20170771660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4563523}}^1$

素因数の和:4563562

約数の個数: 48

約数和(自身を含む): 48300338016

約数和(自身を除く): 28129566356

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 4563523, 9127046, 18254092, 22817615, 45635230, 59325799, 77579891, 91270460, 118651598, 155159782, 237303196, 296628995, 310319564, 387899455, 593257990, 775798910, 1008538583, 1186515980, 1551597820, 2017077166, 4034154332, 5042692915, 10085385830, 20170771660]

約数ペア:

[(1, 20170771660), (2, 10085385830), (4, 5042692915), (5, 4034154332), (10, 2017077166), (13, 1551597820), (17, 1186515980), (20, 1008538583), (26, 775798910), (34, 593257990), (52, 387899455), (65, 310319564), (68, 296628995), (85, 237303196), (130, 155159782), (170, 118651598), (221, 91270460), (260, 77579891), (340, 59325799), (442, 45635230), (884, 22817615), (1105, 18254092), (2210, 9127046), (4420, 4563523)]