20644122

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 21691878

約数列:

[1, 2, 3, 6, 79, 97, 158, 194, 237, 291, 449, 474, 582, 898, 1347, 2694, 7663, 15326, 22989, 35471, 43553, 45978, 70942, 87106, 106413, 130659, 212826, 261318, 3440687, 6881374, 10322061, 20644122]

約数ペア:

[(1, 20644122), (2, 10322061), (3, 6881374), (6, 3440687), (79, 261318), (97, 212826), (158, 130659), (194, 106413), (237, 87106), (291, 70942), (449, 45978), (474, 43553), (582, 35471), (898, 22989), (1347, 15326), (2694, 7663)]