20785896

素因数分解:

$2^3\times 3^4\times {\mathrm{32077}}^1$

素因数の和:32095

約数の個数: 40

約数和(自身を含む): 58221570

約数和(自身を除く): 37435674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32077, 64154, 96231, 128308, 192462, 256616, 288693, 384924, 577386, 769848, 866079, 1154772, 1732158, 2309544, 2598237, 3464316, 5196474, 6928632, 10392948, 20785896]

約数ペア:

[(1, 20785896), (2, 10392948), (3, 6928632), (4, 5196474), (6, 3464316), (8, 2598237), (9, 2309544), (12, 1732158), (18, 1154772), (24, 866079), (27, 769848), (36, 577386), (54, 384924), (72, 288693), (81, 256616), (108, 192462), (162, 128308), (216, 96231), (324, 64154), (648, 32077)]