20160794685

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1\times {\mathrm{4339}}^1$

素因数の和:6477

約数の個数: 32

約数和(自身を含む): 32486670720

約数和(自身を除く): 12325876035

約数列:

[1, 3, 5, 15, 157, 471, 785, 1973, 2355, 4339, 5919, 9865, 13017, 21695, 29595, 65085, 309761, 681223, 929283, 1548805, 2043669, 3406115, 4646415, 8560847, 10218345, 25682541, 42804235, 128412705, 1344052979, 4032158937, 6720264895, 20160794685]

約数ペア:

[(1, 20160794685), (3, 6720264895), (5, 4032158937), (15, 1344052979), (157, 128412705), (471, 42804235), (785, 25682541), (1973, 10218345), (2355, 8560847), (4339, 4646415), (5919, 3406115), (9865, 2043669), (13017, 1548805), (21695, 929283), (29595, 681223), (65085, 309761)]