20239893326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1\times {\mathrm{2851}}^1$

素因数の和:4016

約数の個数: 32

約数和(自身を含む): 31925242368

約数和(自身を除く): 11685349042

約数列:

[1, 2, 23, 46, 157, 314, 983, 1966, 2851, 3611, 5702, 7222, 22609, 45218, 65573, 131146, 154331, 308662, 447607, 895214, 2802533, 3549613, 5605066, 7099226, 10294961, 20589922, 64458259, 128916518, 439997681, 879995362, 10119946663, 20239893326]

約数ペア:

[(1, 20239893326), (2, 10119946663), (23, 879995362), (46, 439997681), (157, 128916518), (314, 64458259), (983, 20589922), (1966, 10294961), (2851, 7099226), (3611, 5605066), (5702, 3549613), (7222, 2802533), (22609, 895214), (45218, 447607), (65573, 308662), (131146, 154331)]