20176986570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{407369}}^1$

素因数の和:407519

約数の個数: 64

約数和(自身を含む): 52560506880

約数和(自身を除く): 32383520310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 3302, 3810, 4953, 8255, 9906, 16510, 24765, 49530, 407369, 814738, 1222107, 2036845, 2444214, 4073690, 5295797, 6110535, 10591594, 12221070, 15887391, 26478985, 31774782, 51735863, 52957970, 79436955, 103471726, 155207589, 158873910, 258679315, 310415178, 517358630, 672566219, 776037945, 1345132438, 1552075890, 2017698657, 3362831095, 4035397314, 6725662190, 10088493285, 20176986570]

約数ペア:

[(1, 20176986570), (2, 10088493285), (3, 6725662190), (5, 4035397314), (6, 3362831095), (10, 2017698657), (13, 1552075890), (15, 1345132438), (26, 776037945), (30, 672566219), (39, 517358630), (65, 310415178), (78, 258679315), (127, 158873910), (130, 155207589), (195, 103471726), (254, 79436955), (381, 52957970), (390, 51735863), (635, 31774782), (762, 26478985), (1270, 15887391), (1651, 12221070), (1905, 10591594), (3302, 6110535), (3810, 5295797), (4953, 4073690), (8255, 2444214), (9906, 2036845), (16510, 1222107), (24765, 814738), (49530, 407369)]