20698688

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8741}}^1$

素因数の和:8790

約数の個数: 28

約数和(自身を含む): 42188892

約数和(自身を除く): 21490204

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8741, 17482, 34964, 69928, 139856, 279712, 323417, 559424, 646834, 1293668, 2587336, 5174672, 10349344, 20698688]

約数ペア:

[(1, 20698688), (2, 10349344), (4, 5174672), (8, 2587336), (16, 1293668), (32, 646834), (37, 559424), (64, 323417), (74, 279712), (148, 139856), (296, 69928), (592, 34964), (1184, 17482), (2368, 8741)]