20173885086

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{2141}}^1$

素因数の和:2521

約数の個数: 64

約数和(自身を含む): 41488312320

約数和(自身を除く): 21314427234

約数列:

[1, 2, 3, 6, 79, 103, 158, 193, 206, 237, 309, 386, 474, 579, 618, 1158, 2141, 4282, 6423, 8137, 12846, 15247, 16274, 19879, 24411, 30494, 39758, 45741, 48822, 59637, 91482, 119274, 169139, 220523, 338278, 413213, 441046, 507417, 661569, 826426, 1014834, 1239639, 1323138, 1570441, 2479278, 3140882, 4711323, 9422646, 17421317, 32643827, 34842634, 42560939, 52263951, 65287654, 85121878, 97931481, 104527902, 127682817, 195862962, 255365634, 3362314181, 6724628362, 10086942543, 20173885086]

約数ペア:

[(1, 20173885086), (2, 10086942543), (3, 6724628362), (6, 3362314181), (79, 255365634), (103, 195862962), (158, 127682817), (193, 104527902), (206, 97931481), (237, 85121878), (309, 65287654), (386, 52263951), (474, 42560939), (579, 34842634), (618, 32643827), (1158, 17421317), (2141, 9422646), (4282, 4711323), (6423, 3140882), (8137, 2479278), (12846, 1570441), (15247, 1323138), (16274, 1239639), (19879, 1014834), (24411, 826426), (30494, 661569), (39758, 507417), (45741, 441046), (48822, 413213), (59637, 338278), (91482, 220523), (119274, 169139)]