20176935541

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{15061}}^1$

素因数の和:15301

約数の個数: 32

約数和(自身を含む): 24673724928

約数和(自身を除く): 4496789387

約数列:

[1, 7, 23, 53, 157, 161, 371, 1099, 1219, 3611, 8321, 8533, 15061, 25277, 58247, 105427, 191383, 346403, 798233, 1339681, 2364577, 2424821, 5587631, 16552039, 18359359, 54385271, 125322581, 128515513, 380696897, 877258067, 2882419363, 20176935541]

約数ペア:

[(1, 20176935541), (7, 2882419363), (23, 877258067), (53, 380696897), (157, 128515513), (161, 125322581), (371, 54385271), (1099, 18359359), (1219, 16552039), (3611, 5587631), (8321, 2424821), (8533, 2364577), (15061, 1339681), (25277, 798233), (58247, 346403), (105427, 191383)]