20151144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21529}}^1$

素因数の和:21554

約数の個数: 48

約数和(自身を含む): 58776900

約数和(自身を除く): 38625756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21529, 43058, 64587, 86116, 129174, 172232, 193761, 258348, 279877, 387522, 516696, 559754, 775044, 839631, 1119508, 1550088, 1679262, 2239016, 2518893, 3358524, 5037786, 6717048, 10075572, 20151144]

約数ペア:

[(1, 20151144), (2, 10075572), (3, 6717048), (4, 5037786), (6, 3358524), (8, 2518893), (9, 2239016), (12, 1679262), (13, 1550088), (18, 1119508), (24, 839631), (26, 775044), (36, 559754), (39, 516696), (52, 387522), (72, 279877), (78, 258348), (104, 193761), (117, 172232), (156, 129174), (234, 86116), (312, 64587), (468, 43058), (936, 21529)]