20565886958

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1\times {\mathrm{64927}}^1$

素因数の和:66491

約数の個数: 16

約数和(自身を含む): 31153752960

約数和(自身を除く): 10587866002

約数列:

[1, 2, 109, 218, 1453, 2906, 64927, 129854, 158377, 316754, 7077043, 14154086, 94338931, 188677862, 10282943479, 20565886958]

約数ペア:

[(1, 20565886958), (2, 10282943479), (109, 188677862), (218, 94338931), (1453, 14154086), (2906, 7077043), (64927, 316754), (129854, 158377)]