20132063890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1\times {\mathrm{10663}}^1$

素因数の和:11231

約数の個数: 48

約数和(自身を含む): 38322065088

約数和(自身を除く): 18190001198

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 523, 722, 1046, 1805, 2615, 3610, 5230, 9937, 10663, 19874, 21326, 49685, 53315, 99370, 106630, 188803, 202597, 377606, 405194, 944015, 1012985, 1888030, 2025970, 3849343, 5576749, 7698686, 11153498, 19246715, 27883745, 38493430, 55767490, 105958231, 211916462, 529791155, 1059582310, 2013206389, 4026412778, 10066031945, 20132063890]

約数ペア:

[(1, 20132063890), (2, 10066031945), (5, 4026412778), (10, 2013206389), (19, 1059582310), (38, 529791155), (95, 211916462), (190, 105958231), (361, 55767490), (523, 38493430), (722, 27883745), (1046, 19246715), (1805, 11153498), (2615, 7698686), (3610, 5576749), (5230, 3849343), (9937, 2025970), (10663, 1888030), (19874, 1012985), (21326, 944015), (49685, 405194), (53315, 377606), (99370, 202597), (106630, 188803)]