20105046435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1\times {\mathrm{1009}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 33751388160

約数和(自身を除く): 13646341725

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 587, 1009, 1095, 1761, 2263, 2935, 3027, 5045, 6789, 8805, 11315, 15135, 18197, 31279, 33945, 42851, 54591, 73657, 90985, 93837, 128553, 156395, 214255, 220971, 272955, 368285, 469185, 592283, 642765, 1104855, 1328381, 1776849, 2283367, 2961415, 3985143, 6641905, 6850101, 8884245, 11416835, 18360773, 19925715, 34250505, 43236659, 55082319, 91803865, 129709977, 216183295, 275411595, 648549885, 1340336429, 4021009287, 6701682145, 20105046435]

約数ペア:

[(1, 20105046435), (3, 6701682145), (5, 4021009287), (15, 1340336429), (31, 648549885), (73, 275411595), (93, 216183295), (155, 129709977), (219, 91803865), (365, 55082319), (465, 43236659), (587, 34250505), (1009, 19925715), (1095, 18360773), (1761, 11416835), (2263, 8884245), (2935, 6850101), (3027, 6641905), (5045, 3985143), (6789, 2961415), (8805, 2283367), (11315, 1776849), (15135, 1328381), (18197, 1104855), (31279, 642765), (33945, 592283), (42851, 469185), (54591, 368285), (73657, 272955), (90985, 220971), (93837, 214255), (128553, 156395)]