20507097

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2753}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 29611008

約数和(自身を除く): 9103911

約数列:

[1, 3, 13, 39, 191, 573, 2483, 2753, 7449, 8259, 35789, 107367, 525823, 1577469, 6835699, 20507097]

約数ペア:

[(1, 20507097), (3, 6835699), (13, 1577469), (39, 525823), (191, 107367), (573, 35789), (2483, 8259), (2753, 7449)]