20333220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 37122780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2999, 3390, 5998, 6780, 8997, 11996, 14995, 17994, 29990, 35988, 44985, 59980, 89970, 179940, 338887, 677774, 1016661, 1355548, 1694435, 2033322, 3388870, 4066644, 5083305, 6777740, 10166610, 20333220]

約数ペア:

[(1, 20333220), (2, 10166610), (3, 6777740), (4, 5083305), (5, 4066644), (6, 3388870), (10, 2033322), (12, 1694435), (15, 1355548), (20, 1016661), (30, 677774), (60, 338887), (113, 179940), (226, 89970), (339, 59980), (452, 44985), (565, 35988), (678, 29990), (1130, 17994), (1356, 14995), (1695, 11996), (2260, 8997), (2999, 6780), (3390, 5998)]