20425157064

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4444

約数の個数: 192

約数和(自身を含む): 61638158400

約数和(自身を除く): 41213001336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 139, 148, 156, 222, 234, 278, 296, 312, 333, 417, 444, 468, 481, 556, 666, 834, 888, 936, 962, 1112, 1251, 1332, 1443, 1668, 1807, 1924, 2502, 2664, 2886, 3336, 3614, 3848, 4243, 4329, 5004, 5143, 5421, 5772, 7228, 8486, 8658, 10008, 10286, 10842, 11544, 12729, 14456, 15429, 16263, 16972, 17316, 20572, 21684, 25458, 30858, 32526, 33944, 34632, 38187, 41144, 43368, 46287, 50916, 55159, 61716, 65052, 66859, 76374, 92574, 101832, 110318, 123432, 130104, 133718, 152748, 156991, 165477, 185148, 200577, 220636, 267436, 305496, 313982, 330954, 370296, 401154, 441272, 470973, 496431, 534872, 589777, 601731, 627964, 661908, 802308, 941946, 992862, 1179554, 1203462, 1255928, 1323816, 1412919, 1604616, 1769331, 1883892, 1985724, 2040883, 2359108, 2406924, 2825838, 3538662, 3767784, 3971448, 4081766, 4718216, 4813848, 5307993, 5651676, 6122649, 7077324, 7667101, 8163532, 10615986, 11303352, 12245298, 14154648, 15334202, 16327064, 18367947, 21231972, 21821749, 23001303, 24490596, 30668404, 36735894, 42463944, 43643498, 46002606, 48981192, 61336808, 65465247, 69003909, 73471788, 87286996, 92005212, 130930494, 138007818, 146943576, 174573992, 184010424, 196395741, 261860988, 276015636, 283682737, 392791482, 523721976, 552031272, 567365474, 785582964, 851048211, 1134730948, 1571165928, 1702096422, 2269461896, 2553144633, 3404192844, 5106289266, 6808385688, 10212578532, 20425157064]

約数ペア:

[(1, 20425157064), (2, 10212578532), (3, 6808385688), (4, 5106289266), (6, 3404192844), (8, 2553144633), (9, 2269461896), (12, 1702096422), (13, 1571165928), (18, 1134730948), (24, 851048211), (26, 785582964), (36, 567365474), (37, 552031272), (39, 523721976), (52, 392791482), (72, 283682737), (74, 276015636), (78, 261860988), (104, 196395741), (111, 184010424), (117, 174573992), (139, 146943576), (148, 138007818), (156, 130930494), (222, 92005212), (234, 87286996), (278, 73471788), (296, 69003909), (312, 65465247), (333, 61336808), (417, 48981192), (444, 46002606), (468, 43643498), (481, 42463944), (556, 36735894), (666, 30668404), (834, 24490596), (888, 23001303), (936, 21821749), (962, 21231972), (1112, 18367947), (1251, 16327064), (1332, 15334202), (1443, 14154648), (1668, 12245298), (1807, 11303352), (1924, 10615986), (2502, 8163532), (2664, 7667101), (2886, 7077324), (3336, 6122649), (3614, 5651676), (3848, 5307993), (4243, 4813848), (4329, 4718216), (5004, 4081766), (5143, 3971448), (5421, 3767784), (5772, 3538662), (7228, 2825838), (8486, 2406924), (8658, 2359108), (10008, 2040883), (10286, 1985724), (10842, 1883892), (11544, 1769331), (12729, 1604616), (14456, 1412919), (15429, 1323816), (16263, 1255928), (16972, 1203462), (17316, 1179554), (20572, 992862), (21684, 941946), (25458, 802308), (30858, 661908), (32526, 627964), (33944, 601731), (34632, 589777), (38187, 534872), (41144, 496431), (43368, 470973), (46287, 441272), (50916, 401154), (55159, 370296), (61716, 330954), (65052, 313982), (66859, 305496), (76374, 267436), (92574, 220636), (101832, 200577), (110318, 185148), (123432, 165477), (130104, 156991), (133718, 152748)]