20002158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101021}}^1$

素因数の和:101040

約数の個数: 24

約数和(自身を含む): 47278296

約数和(自身を除く): 27276138

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 101021, 202042, 303063, 606126, 909189, 1111231, 1818378, 2222462, 3333693, 6667386, 10001079, 20002158]

約数ペア:

[(1, 20002158), (2, 10001079), (3, 6667386), (6, 3333693), (9, 2222462), (11, 1818378), (18, 1111231), (22, 909189), (33, 606126), (66, 303063), (99, 202042), (198, 101021)]