20637083012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{960937}}^1$

素因数の和:961020

約数の個数: 48

約数和(自身を含む): 45202523520

約数和(自身を除く): 24565440508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 1534, 1652, 3068, 5369, 10738, 21476, 960937, 1921874, 3843748, 6726559, 12492181, 13453118, 24984362, 26906236, 49968724, 56695283, 87445267, 113390566, 174890534, 226781132, 349781068, 396866981, 737038679, 793733962, 1474077358, 1587467924, 2948154716, 5159270753, 10318541506, 20637083012]

約数ペア:

[(1, 20637083012), (2, 10318541506), (4, 5159270753), (7, 2948154716), (13, 1587467924), (14, 1474077358), (26, 793733962), (28, 737038679), (52, 396866981), (59, 349781068), (91, 226781132), (118, 174890534), (182, 113390566), (236, 87445267), (364, 56695283), (413, 49968724), (767, 26906236), (826, 24984362), (1534, 13453118), (1652, 12492181), (3068, 6726559), (5369, 3843748), (10738, 1921874), (21476, 960937)]