20302416

素因数分解:

$2^4\times 3^2\times {\mathrm{140989}}^1$

素因数の和:141003

約数の個数: 30

約数和(自身を含む): 56818970

約数和(自身を除く): 36516554

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140989, 281978, 422967, 563956, 845934, 1127912, 1268901, 1691868, 2255824, 2537802, 3383736, 5075604, 6767472, 10151208, 20302416]

約数ペア:

[(1, 20302416), (2, 10151208), (3, 6767472), (4, 5075604), (6, 3383736), (8, 2537802), (9, 2255824), (12, 1691868), (16, 1268901), (18, 1127912), (24, 845934), (36, 563956), (48, 422967), (72, 281978), (144, 140989)]