20030848

素因数分解:

$2^7\times {\mathrm{156491}}^1$

素因数の和:156505

約数の個数: 16

約数和(自身を含む): 39905460

約数和(自身を除く): 19874612

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 156491, 312982, 625964, 1251928, 2503856, 5007712, 10015424, 20030848]

約数ペア:

[(1, 20030848), (2, 10015424), (4, 5007712), (8, 2503856), (16, 1251928), (32, 625964), (64, 312982), (128, 156491)]