20452470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1013}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 49207392

約数和(自身を除く): 28754922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673, 1013, 1346, 2019, 2026, 3039, 3365, 4038, 5065, 6078, 6730, 10095, 10130, 15195, 20190, 30390, 681749, 1363498, 2045247, 3408745, 4090494, 6817490, 10226235, 20452470]

約数ペア:

[(1, 20452470), (2, 10226235), (3, 6817490), (5, 4090494), (6, 3408745), (10, 2045247), (15, 1363498), (30, 681749), (673, 30390), (1013, 20190), (1346, 15195), (2019, 10130), (2026, 10095), (3039, 6730), (3365, 6078), (4038, 5065)]