20852495288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{718259}}^1$

素因数の和:718475

約数の個数: 32

約数和(自身を含む): 41371776000

約数和(自身を除く): 20519280712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 1528, 3629, 7258, 14516, 29032, 718259, 1436518, 2873036, 5746072, 13646921, 27293842, 54587684, 109175368, 137187469, 274374938, 548749876, 1097499752, 2606561911, 5213123822, 10426247644, 20852495288]

約数ペア:

[(1, 20852495288), (2, 10426247644), (4, 5213123822), (8, 2606561911), (19, 1097499752), (38, 548749876), (76, 274374938), (152, 137187469), (191, 109175368), (382, 54587684), (764, 27293842), (1528, 13646921), (3629, 5746072), (7258, 2873036), (14516, 1436518), (29032, 718259)]