20254598

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 37773120

約数和(自身を除く): 17518522

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1021, 1417, 1526, 2042, 2834, 7147, 9919, 13273, 14294, 19838, 26546, 92911, 111289, 185822, 222578, 779023, 1446757, 1558046, 2893514, 10127299, 20254598]

約数ペア:

[(1, 20254598), (2, 10127299), (7, 2893514), (13, 1558046), (14, 1446757), (26, 779023), (91, 222578), (109, 185822), (182, 111289), (218, 92911), (763, 26546), (1021, 19838), (1417, 14294), (1526, 13273), (2042, 9919), (2834, 7147)]