20476709

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 23901696

約数和(自身を除く): 3424987

約数列:

[1, 11, 31, 53, 103, 121, 341, 583, 1133, 1643, 3193, 3751, 5459, 6413, 12463, 18073, 35123, 60049, 169229, 198803, 386353, 660539, 1861519, 20476709]

約数ペア:

[(1, 20476709), (11, 1861519), (31, 660539), (53, 386353), (103, 198803), (121, 169229), (341, 60049), (583, 35123), (1133, 18073), (1643, 12463), (3193, 6413), (3751, 5459)]