20127857796

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1627}}^1$

素因数の和:1950

約数の個数: 144

約数和(自身を含む): 54158168064

約数和(自身を除く): 34030310268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 67, 69, 92, 134, 138, 201, 207, 223, 268, 276, 402, 414, 446, 603, 669, 804, 828, 892, 1206, 1338, 1541, 1627, 2007, 2412, 2676, 3082, 3254, 4014, 4623, 4881, 5129, 6164, 6508, 8028, 9246, 9762, 10258, 13869, 14643, 14941, 15387, 18492, 19524, 20516, 27738, 29286, 29882, 30774, 37421, 44823, 46161, 55476, 58572, 59764, 61548, 74842, 89646, 92322, 109009, 112263, 134469, 149684, 179292, 184644, 218018, 224526, 268938, 327027, 336789, 343643, 362821, 436036, 449052, 537876, 654054, 673578, 687286, 725642, 981081, 1030929, 1088463, 1308108, 1347156, 1374572, 1451284, 1962162, 2061858, 2176926, 2507207, 3092787, 3265389, 3924324, 4123716, 4353852, 5014414, 6185574, 6530778, 7521621, 8344883, 10028828, 12371148, 13061556, 15043242, 16689766, 22564863, 24309007, 25034649, 30086484, 33379532, 45129726, 48618014, 50069298, 72927021, 75103947, 90259452, 97236028, 100138596, 145854042, 150207894, 218781063, 291708084, 300415788, 437562126, 559107161, 875124252, 1118214322, 1677321483, 2236428644, 3354642966, 5031964449, 6709285932, 10063928898, 20127857796]

約数ペア:

[(1, 20127857796), (2, 10063928898), (3, 6709285932), (4, 5031964449), (6, 3354642966), (9, 2236428644), (12, 1677321483), (18, 1118214322), (23, 875124252), (36, 559107161), (46, 437562126), (67, 300415788), (69, 291708084), (92, 218781063), (134, 150207894), (138, 145854042), (201, 100138596), (207, 97236028), (223, 90259452), (268, 75103947), (276, 72927021), (402, 50069298), (414, 48618014), (446, 45129726), (603, 33379532), (669, 30086484), (804, 25034649), (828, 24309007), (892, 22564863), (1206, 16689766), (1338, 15043242), (1541, 13061556), (1627, 12371148), (2007, 10028828), (2412, 8344883), (2676, 7521621), (3082, 6530778), (3254, 6185574), (4014, 5014414), (4623, 4353852), (4881, 4123716), (5129, 3924324), (6164, 3265389), (6508, 3092787), (8028, 2507207), (9246, 2176926), (9762, 2061858), (10258, 1962162), (13869, 1451284), (14643, 1374572), (14941, 1347156), (15387, 1308108), (18492, 1088463), (19524, 1030929), (20516, 981081), (27738, 725642), (29286, 687286), (29882, 673578), (30774, 654054), (37421, 537876), (44823, 449052), (46161, 436036), (55476, 362821), (58572, 343643), (59764, 336789), (61548, 327027), (74842, 268938), (89646, 224526), (92322, 218018), (109009, 184644), (112263, 179292), (134469, 149684)]