20388462

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46549}}^1$

素因数の和:46627

約数の個数: 16

約数和(自身を含む): 41336400

約数和(自身を除く): 20947938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46549, 93098, 139647, 279294, 3398077, 6796154, 10194231, 20388462]

約数ペア:

[(1, 20388462), (2, 10194231), (3, 6796154), (6, 3398077), (73, 279294), (146, 139647), (219, 93098), (438, 46549)]