20342227682

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 35671968000

約数和(自身を除く): 15329740318

約数列:

[1, 2, 7, 14, 113, 149, 211, 226, 298, 409, 422, 791, 818, 1043, 1477, 1582, 2086, 2863, 2954, 5726, 16837, 23843, 31439, 33674, 46217, 47686, 60941, 62878, 86299, 92434, 117859, 121882, 166901, 172598, 220073, 235718, 323519, 333802, 426587, 440146, 604093, 647038, 853174, 1208186, 3552607, 6886333, 7105214, 9751787, 12858551, 13772666, 19503574, 24868249, 25717102, 48204331, 49736498, 68262509, 90009857, 96408662, 136525018, 180019714, 1453016263, 2906032526, 10171113841, 20342227682]

約数ペア:

[(1, 20342227682), (2, 10171113841), (7, 2906032526), (14, 1453016263), (113, 180019714), (149, 136525018), (211, 96408662), (226, 90009857), (298, 68262509), (409, 49736498), (422, 48204331), (791, 25717102), (818, 24868249), (1043, 19503574), (1477, 13772666), (1582, 12858551), (2086, 9751787), (2863, 7105214), (2954, 6886333), (5726, 3552607), (16837, 1208186), (23843, 853174), (31439, 647038), (33674, 604093), (46217, 440146), (47686, 426587), (60941, 333802), (62878, 323519), (86299, 235718), (92434, 220073), (117859, 172598), (121882, 166901)]