20281812

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54521}}^1$

素因数の和:54559

約数の個数: 24

約数和(自身を含む): 48851712

約数和(自身を除く): 28569900

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 54521, 109042, 163563, 218084, 327126, 654252, 1690151, 3380302, 5070453, 6760604, 10140906, 20281812]

約数ペア:

[(1, 20281812), (2, 10140906), (3, 6760604), (4, 5070453), (6, 3380302), (12, 1690151), (31, 654252), (62, 327126), (93, 218084), (124, 163563), (186, 109042), (372, 54521)]