20498322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2411}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 44573760

約数和(自身を除く): 24075438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2411, 2834, 4251, 4822, 7233, 8502, 14466, 31343, 62686, 94029, 188058, 262799, 525598, 788397, 1576794, 3416387, 6832774, 10249161, 20498322]

約数ペア:

[(1, 20498322), (2, 10249161), (3, 6832774), (6, 3416387), (13, 1576794), (26, 788397), (39, 525598), (78, 262799), (109, 188058), (218, 94029), (327, 62686), (654, 31343), (1417, 14466), (2411, 8502), (2834, 7233), (4251, 4822)]