20138061244

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{29221}}^1$

素因数の和:29546

約数の個数: 48

約数和(自身を含む): 40792976896

約数和(自身を除く): 20654915652

約数列:

[1, 2, 4, 7, 14, 28, 151, 163, 302, 326, 604, 652, 1057, 1141, 2114, 2282, 4228, 4564, 24613, 29221, 49226, 58442, 98452, 116884, 172291, 204547, 344582, 409094, 689164, 818188, 4412371, 4763023, 8824742, 9526046, 17649484, 19052092, 30886597, 33341161, 61773194, 66682322, 123546388, 133364644, 719216473, 1438432946, 2876865892, 5034515311, 10069030622, 20138061244]

約数ペア:

[(1, 20138061244), (2, 10069030622), (4, 5034515311), (7, 2876865892), (14, 1438432946), (28, 719216473), (151, 133364644), (163, 123546388), (302, 66682322), (326, 61773194), (604, 33341161), (652, 30886597), (1057, 19052092), (1141, 17649484), (2114, 9526046), (2282, 8824742), (4228, 4763023), (4564, 4412371), (24613, 818188), (29221, 689164), (49226, 409094), (58442, 344582), (98452, 204547), (116884, 172291)]