20101029

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 29760192

約数和(自身を除く): 9659163

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 967, 1599, 2901, 6929, 12571, 20787, 37713, 39647, 118941, 163423, 490269, 515411, 1546233, 6700343, 20101029]

約数ペア:

[(1, 20101029), (3, 6700343), (13, 1546233), (39, 515411), (41, 490269), (123, 163423), (169, 118941), (507, 39647), (533, 37713), (967, 20787), (1599, 12571), (2901, 6929)]