20160923915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{9173}}^1$

素因数の和:9727

約数の個数: 32

約数和(自身を含む): 26751384000

約数和(自身を除く): 6590460085

約数列:

[1, 5, 11, 55, 89, 445, 449, 979, 2245, 4895, 4939, 9173, 24695, 39961, 45865, 100903, 199805, 439571, 504515, 816397, 2197855, 4081985, 4118677, 8980367, 20593385, 44901835, 45305447, 226527235, 366562253, 1832811265, 4032184783, 20160923915]

約数ペア:

[(1, 20160923915), (5, 4032184783), (11, 1832811265), (55, 366562253), (89, 226527235), (445, 45305447), (449, 44901835), (979, 20593385), (2245, 8980367), (4895, 4118677), (4939, 4081985), (9173, 2197855), (24695, 816397), (39961, 504515), (45865, 439571), (100903, 199805)]