20147376

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 52223344

約数和(自身を除く): 32075968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 997, 1263, 1684, 1994, 2526, 2991, 3368, 3988, 5052, 5982, 6736, 7976, 10104, 11964, 15952, 20208, 23928, 47856, 419737, 839474, 1259211, 1678948, 2518422, 3357896, 5036844, 6715792, 10073688, 20147376]

約数ペア:

[(1, 20147376), (2, 10073688), (3, 6715792), (4, 5036844), (6, 3357896), (8, 2518422), (12, 1678948), (16, 1259211), (24, 839474), (48, 419737), (421, 47856), (842, 23928), (997, 20208), (1263, 15952), (1684, 11964), (1994, 10104), (2526, 7976), (2991, 6736), (3368, 5982), (3988, 5052)]