20150953354

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{2833}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 35456298696

約数和(自身を除く): 15305345342

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 401, 802, 1267, 2534, 2807, 2833, 5614, 5666, 8869, 17738, 19649, 19831, 39298, 39662, 72581, 138817, 145162, 277634, 508067, 512773, 1016134, 1025546, 1136033, 2272066, 3556469, 3589411, 7112938, 7178822, 7952231, 15904462, 25125877, 50251754, 55665617, 111331234, 205621973, 411243946, 1439353811, 2878707622, 10075476677, 20150953354]

約数ペア:

[(1, 20150953354), (2, 10075476677), (7, 2878707622), (14, 1439353811), (49, 411243946), (98, 205621973), (181, 111331234), (362, 55665617), (401, 50251754), (802, 25125877), (1267, 15904462), (2534, 7952231), (2807, 7178822), (2833, 7112938), (5614, 3589411), (5666, 3556469), (8869, 2272066), (17738, 1136033), (19649, 1025546), (19831, 1016134), (39298, 512773), (39662, 508067), (72581, 277634), (138817, 145162)]