20653538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5573}}^1$

素因数の和:5701

約数の個数: 16

約数和(自身を含む): 33109560

約数和(自身を除く): 12456022

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5573, 11146, 94741, 189482, 607457, 1214914, 10326769, 20653538]

約数ペア:

[(1, 20653538), (2, 10326769), (17, 1214914), (34, 607457), (109, 189482), (218, 94741), (1853, 11146), (3706, 5573)]