20523698

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1550

約数の個数: 24

約数和(自身を含む): 34171956

約数和(自身を除く): 13648258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1481, 2962, 6929, 13858, 19253, 38506, 60721, 121442, 250289, 500578, 789373, 1578746, 10261849, 20523698]

約数ペア:

[(1, 20523698), (2, 10261849), (13, 1578746), (26, 789373), (41, 500578), (82, 250289), (169, 121442), (338, 60721), (533, 38506), (1066, 19253), (1481, 13858), (2962, 6929)]