20443592

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15121}}^1$

素因数の和:15153

約数の個数: 24

約数和(自身を含む): 41509890

約数和(自身を除く): 21066298

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15121, 30242, 60484, 120968, 196573, 393146, 786292, 1572584, 2555449, 5110898, 10221796, 20443592]

約数ペア:

[(1, 20443592), (2, 10221796), (4, 5110898), (8, 2555449), (13, 1572584), (26, 786292), (52, 393146), (104, 196573), (169, 120968), (338, 60484), (676, 30242), (1352, 15121)]