20065581518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{35083}}^1$

素因数の和:35312

約数の個数: 32

約数和(自身を含む): 31676641920

約数和(自身を除く): 11611060402

約数列:

[1, 2, 37, 59, 74, 118, 131, 262, 2183, 4366, 4847, 7729, 9694, 15458, 35083, 70166, 285973, 571946, 1298071, 2069897, 2596142, 4139794, 4595873, 9191746, 76586189, 153172378, 170047301, 271156507, 340094602, 542313014, 10032790759, 20065581518]

約数ペア:

[(1, 20065581518), (2, 10032790759), (37, 542313014), (59, 340094602), (74, 271156507), (118, 170047301), (131, 153172378), (262, 76586189), (2183, 9191746), (4366, 4595873), (4847, 4139794), (7729, 2596142), (9694, 2069897), (15458, 1298071), (35083, 571946), (70166, 285973)]