20809614984

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{2498753}}^1$

素因数の和:2499109

約数の個数: 32

約数和(自身を含む): 52173983520

約数和(自身を除く): 31364368536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2776, 4164, 8328, 2498753, 4997506, 7496259, 9995012, 14992518, 19990024, 29985036, 59970072, 867067291, 1734134582, 2601201873, 3468269164, 5202403746, 6936538328, 10404807492, 20809614984]

約数ペア:

[(1, 20809614984), (2, 10404807492), (3, 6936538328), (4, 5202403746), (6, 3468269164), (8, 2601201873), (12, 1734134582), (24, 867067291), (347, 59970072), (694, 29985036), (1041, 19990024), (1388, 14992518), (2082, 9995012), (2776, 7496259), (4164, 4997506), (8328, 2498753)]