20105463170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11927}}^1\times {\mathrm{12967}}^1$

素因数の和:24914

約数の個数: 32

約数和(自身を含む): 38979940608

約数和(自身を除く): 18874477438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 11927, 12967, 23854, 25934, 59635, 64835, 119270, 129670, 155051, 168571, 310102, 337142, 775255, 842855, 1550510, 1685710, 154657409, 309314818, 773287045, 1546574090, 2010546317, 4021092634, 10052731585, 20105463170]

約数ペア:

[(1, 20105463170), (2, 10052731585), (5, 4021092634), (10, 2010546317), (13, 1546574090), (26, 773287045), (65, 309314818), (130, 154657409), (11927, 1685710), (12967, 1550510), (23854, 842855), (25934, 775255), (59635, 337142), (64835, 310102), (119270, 168571), (129670, 155051)]