20115528118

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{569}}^1\times {\mathrm{2389}}^1$

素因数の和:3125

約数の個数: 48

約数和(自身を含む): 35408901600

約数和(自身を除く): 15293373482

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 569, 1057, 1138, 2114, 2389, 3983, 4778, 7399, 7966, 14798, 16723, 27881, 33446, 55762, 85919, 117061, 171838, 234122, 360739, 601433, 721478, 1202866, 1359341, 2525173, 2718682, 4210031, 5050346, 8420062, 9515387, 17676211, 19030774, 35352422, 66607709, 133215418, 205260491, 410520982, 1436823437, 2873646874, 10057764059, 20115528118]

約数ペア:

[(1, 20115528118), (2, 10057764059), (7, 2873646874), (14, 1436823437), (49, 410520982), (98, 205260491), (151, 133215418), (302, 66607709), (569, 35352422), (1057, 19030774), (1138, 17676211), (2114, 9515387), (2389, 8420062), (3983, 5050346), (4778, 4210031), (7399, 2718682), (7966, 2525173), (14798, 1359341), (16723, 1202866), (27881, 721478), (33446, 601433), (55762, 360739), (85919, 234122), (117061, 171838)]