20170189416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3511}}^1\times {\mathrm{18413}}^1$

素因数の和:21946

約数の個数: 64

約数和(自身を含む): 54322773120

約数和(自身を除く): 34152583704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 3511, 7022, 10533, 14044, 18413, 21066, 28088, 36826, 42132, 45643, 55239, 73652, 84264, 91286, 110478, 136929, 147304, 182572, 220956, 239369, 273858, 365144, 441912, 478738, 547716, 718107, 957476, 1095432, 1436214, 1914952, 2872428, 5744856, 64648043, 129296086, 193944129, 258592172, 387888258, 517184344, 775776516, 840424559, 1551553032, 1680849118, 2521273677, 3361698236, 5042547354, 6723396472, 10085094708, 20170189416]

約数ペア:

[(1, 20170189416), (2, 10085094708), (3, 6723396472), (4, 5042547354), (6, 3361698236), (8, 2521273677), (12, 1680849118), (13, 1551553032), (24, 840424559), (26, 775776516), (39, 517184344), (52, 387888258), (78, 258592172), (104, 193944129), (156, 129296086), (312, 64648043), (3511, 5744856), (7022, 2872428), (10533, 1914952), (14044, 1436214), (18413, 1095432), (21066, 957476), (28088, 718107), (36826, 547716), (42132, 478738), (45643, 441912), (55239, 365144), (73652, 273858), (84264, 239369), (91286, 220956), (110478, 182572), (136929, 147304)]