20415040908

素因数分解:

$2^2\times 3^1\times {\mathrm{18211}}^1\times {\mathrm{93419}}^1$

素因数の和:111637

約数の個数: 24

約数和(自身を含む): 47638221120

約数和(自身を除く): 27223180212

約数列:

[1, 2, 3, 4, 6, 12, 18211, 36422, 54633, 72844, 93419, 109266, 186838, 218532, 280257, 373676, 560514, 1121028, 1701253409, 3402506818, 5103760227, 6805013636, 10207520454, 20415040908]

約数ペア:

[(1, 20415040908), (2, 10207520454), (3, 6805013636), (4, 5103760227), (6, 3402506818), (12, 1701253409), (18211, 1121028), (36422, 560514), (54633, 373676), (72844, 280257), (93419, 218532), (109266, 186838)]