20531736

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1493}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 55935360

約数和(自身を除く): 35403624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1493, 1528, 1719, 2292, 2986, 3438, 4479, 4584, 5972, 6876, 8958, 11944, 13437, 13752, 17916, 26874, 35832, 53748, 107496, 285163, 570326, 855489, 1140652, 1710978, 2281304, 2566467, 3421956, 5132934, 6843912, 10265868, 20531736]

約数ペア:

[(1, 20531736), (2, 10265868), (3, 6843912), (4, 5132934), (6, 3421956), (8, 2566467), (9, 2281304), (12, 1710978), (18, 1140652), (24, 855489), (36, 570326), (72, 285163), (191, 107496), (382, 53748), (573, 35832), (764, 26874), (1146, 17916), (1493, 13752), (1528, 13437), (1719, 11944), (2292, 8958), (2986, 6876), (3438, 5972), (4479, 4584)]