2021644112

素因数分解:

$2^4\times {\mathrm{1801}}^1\times {\mathrm{70157}}^1$

素因数の和:71966

約数の個数: 20

約数和(自身を含む): 3919166196

約数和(自身を除く): 1897522084

約数列:

[1, 2, 4, 8, 16, 1801, 3602, 7204, 14408, 28816, 70157, 140314, 280628, 561256, 1122512, 126352757, 252705514, 505411028, 1010822056, 2021644112]

約数ペア:

[(1, 2021644112), (2, 1010822056), (4, 505411028), (8, 252705514), (16, 126352757), (1801, 1122512), (3602, 561256), (7204, 280628), (14408, 140314), (28816, 70157)]