20634752

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4408

約数の個数: 32

約数和(自身を含む): 42229020

約数和(自身を除く): 21594268

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4357, 4736, 8714, 17428, 34856, 69712, 139424, 161209, 278848, 322418, 557696, 644836, 1289672, 2579344, 5158688, 10317376, 20634752]

約数ペア:

[(1, 20634752), (2, 10317376), (4, 5158688), (8, 2579344), (16, 1289672), (32, 644836), (37, 557696), (64, 322418), (74, 278848), (128, 161209), (148, 139424), (296, 69712), (592, 34856), (1184, 17428), (2368, 8714), (4357, 4736)]