20963648

素因数分解:

$2^6\times {\mathrm{327557}}^1$

素因数の和:327569

約数の個数: 14

約数和(自身を含む): 41599866

約数和(自身を除く): 20636218

約数列:

[1, 2, 4, 8, 16, 32, 64, 327557, 655114, 1310228, 2620456, 5240912, 10481824, 20963648]

約数ペア:

[(1, 20963648), (2, 10481824), (4, 5240912), (8, 2620456), (16, 1310228), (32, 655114), (64, 327557)]