20527572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 51938432

約数和(自身を除く): 31410860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 727, 1086, 1454, 2172, 2181, 2353, 2908, 4362, 4706, 7059, 8724, 9412, 9451, 14118, 18902, 28236, 28353, 37804, 56706, 113412, 131587, 263174, 394761, 526348, 789522, 1579044, 1710631, 3421262, 5131893, 6842524, 10263786, 20527572]

約数ペア:

[(1, 20527572), (2, 10263786), (3, 6842524), (4, 5131893), (6, 3421262), (12, 1710631), (13, 1579044), (26, 789522), (39, 526348), (52, 394761), (78, 263174), (156, 131587), (181, 113412), (362, 56706), (543, 37804), (724, 28353), (727, 28236), (1086, 18902), (1454, 14118), (2172, 9451), (2181, 9412), (2353, 8724), (2908, 7059), (4362, 4706)]