20908130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4294

約数の個数: 32

約数和(自身を含む): 41232240

約数和(自身を除く): 20324110

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4241, 4930, 8482, 21205, 42410, 72097, 122989, 144194, 245978, 360485, 614945, 720970, 1229890, 2090813, 4181626, 10454065, 20908130]

約数ペア:

[(1, 20908130), (2, 10454065), (5, 4181626), (10, 2090813), (17, 1229890), (29, 720970), (34, 614945), (58, 360485), (85, 245978), (145, 144194), (170, 122989), (290, 72097), (493, 42410), (986, 21205), (2465, 8482), (4241, 4930)]