20002243968

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19685

約数の個数: 192

約数和(自身を含む): 66302545920

約数和(自身を除く): 46300301952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 128, 144, 168, 192, 224, 252, 254, 288, 336, 381, 384, 448, 504, 508, 576, 672, 762, 889, 896, 1008, 1016, 1143, 1152, 1344, 1524, 1778, 2016, 2032, 2286, 2667, 2688, 3048, 3556, 4032, 4064, 4572, 5334, 6096, 7112, 8001, 8064, 8128, 9144, 10668, 12192, 14224, 16002, 16256, 18288, 19531, 21336, 24384, 28448, 32004, 36576, 39062, 42672, 48768, 56896, 58593, 64008, 73152, 78124, 85344, 113792, 117186, 128016, 136717, 146304, 156248, 170688, 175779, 234372, 256032, 273434, 312496, 341376, 351558, 410151, 468744, 512064, 546868, 624992, 703116, 820302, 937488, 1024128, 1093736, 1230453, 1249984, 1406232, 1640604, 1874976, 2187472, 2460906, 2480437, 2499968, 2812464, 3281208, 3749952, 4374944, 4921812, 4960874, 5624928, 6562416, 7441311, 7499904, 8749888, 9843624, 9921748, 11249856, 13124832, 14882622, 17363059, 17499776, 19687248, 19843496, 22323933, 22499712, 26249664, 29765244, 34726118, 39374496, 39686992, 44647866, 52089177, 52499328, 59530488, 69452236, 78748992, 79373984, 89295732, 104178354, 119060976, 138904472, 156267531, 157497984, 158747968, 178591464, 208356708, 238121952, 277808944, 312535062, 317495936, 357182928, 416713416, 476243904, 555617888, 625070124, 714365856, 833426832, 952487808, 1111235776, 1250140248, 1428731712, 1666853664, 2222471552, 2500280496, 2857463424, 3333707328, 5000560992, 6667414656, 10001121984, 20002243968]

約数ペア:

[(1, 20002243968), (2, 10001121984), (3, 6667414656), (4, 5000560992), (6, 3333707328), (7, 2857463424), (8, 2500280496), (9, 2222471552), (12, 1666853664), (14, 1428731712), (16, 1250140248), (18, 1111235776), (21, 952487808), (24, 833426832), (28, 714365856), (32, 625070124), (36, 555617888), (42, 476243904), (48, 416713416), (56, 357182928), (63, 317495936), (64, 312535062), (72, 277808944), (84, 238121952), (96, 208356708), (112, 178591464), (126, 158747968), (127, 157497984), (128, 156267531), (144, 138904472), (168, 119060976), (192, 104178354), (224, 89295732), (252, 79373984), (254, 78748992), (288, 69452236), (336, 59530488), (381, 52499328), (384, 52089177), (448, 44647866), (504, 39686992), (508, 39374496), (576, 34726118), (672, 29765244), (762, 26249664), (889, 22499712), (896, 22323933), (1008, 19843496), (1016, 19687248), (1143, 17499776), (1152, 17363059), (1344, 14882622), (1524, 13124832), (1778, 11249856), (2016, 9921748), (2032, 9843624), (2286, 8749888), (2667, 7499904), (2688, 7441311), (3048, 6562416), (3556, 5624928), (4032, 4960874), (4064, 4921812), (4572, 4374944), (5334, 3749952), (6096, 3281208), (7112, 2812464), (8001, 2499968), (8064, 2480437), (8128, 2460906), (9144, 2187472), (10668, 1874976), (12192, 1640604), (14224, 1406232), (16002, 1249984), (16256, 1230453), (18288, 1093736), (19531, 1024128), (21336, 937488), (24384, 820302), (28448, 703116), (32004, 624992), (36576, 546868), (39062, 512064), (42672, 468744), (48768, 410151), (56896, 351558), (58593, 341376), (64008, 312496), (73152, 273434), (78124, 256032), (85344, 234372), (113792, 175779), (117186, 170688), (128016, 156248), (136717, 146304)]