20868509028

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{5519}}^1\times {\mathrm{4703}}^1$

素因数の和:10296

約数の個数: 48

約数和(自身を含む): 49439416320

約数和(自身を除く): 28570907292

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 4703, 5519, 9406, 11038, 14109, 16557, 18812, 22076, 28218, 33114, 56436, 66228, 315101, 369773, 630202, 739546, 945303, 1109319, 1260404, 1479092, 1890606, 2218638, 3781212, 4437276, 25955857, 51911714, 77867571, 103823428, 155735142, 311470284, 1739042419, 3478084838, 5217127257, 6956169676, 10434254514, 20868509028]

約数ペア:

[(1, 20868509028), (2, 10434254514), (3, 6956169676), (4, 5217127257), (6, 3478084838), (12, 1739042419), (67, 311470284), (134, 155735142), (201, 103823428), (268, 77867571), (402, 51911714), (804, 25955857), (4703, 4437276), (5519, 3781212), (9406, 2218638), (11038, 1890606), (14109, 1479092), (16557, 1260404), (18812, 1109319), (22076, 945303), (28218, 739546), (33114, 630202), (56436, 369773), (66228, 315101)]