20946611125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{411727}}^1$

素因数の和:411790

約数の個数: 32

約数和(自身を含む): 29288683008

約数和(自身を除く): 8342071883

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 407, 925, 1375, 2035, 4625, 10175, 50875, 411727, 2058635, 4528997, 10293175, 15233899, 22644985, 51465875, 76169495, 113224925, 167572889, 380847475, 566124625, 837864445, 1904237375, 4189322225, 20946611125]

約数ペア:

[(1, 20946611125), (5, 4189322225), (11, 1904237375), (25, 837864445), (37, 566124625), (55, 380847475), (125, 167572889), (185, 113224925), (275, 76169495), (407, 51465875), (925, 22644985), (1375, 15233899), (2035, 10293175), (4625, 4528997), (10175, 2058635), (50875, 411727)]