20498316

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55103}}^1$

素因数の和:55141

約数の個数: 24

約数和(自身を含む): 49373184

約数和(自身を除く): 28874868

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55103, 110206, 165309, 220412, 330618, 661236, 1708193, 3416386, 5124579, 6832772, 10249158, 20498316]

約数ペア:

[(1, 20498316), (2, 10249158), (3, 6832772), (4, 5124579), (6, 3416386), (12, 1708193), (31, 661236), (62, 330618), (93, 220412), (124, 165309), (186, 110206), (372, 55103)]