20916822

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23087}}^1$

素因数の和:23243

約数の個数: 16

約数和(自身を含む): 42112512

約数和(自身を除く): 21195690

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23087, 46174, 69261, 138522, 3486137, 6972274, 10458411, 20916822]

約数ペア:

[(1, 20916822), (2, 10458411), (3, 6972274), (6, 3486137), (151, 138522), (302, 69261), (453, 46174), (906, 23087)]