20959710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1151}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 50429952

約数和(自身を除く): 29470242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 607, 1151, 1214, 1821, 2302, 3035, 3453, 3642, 5755, 6070, 6906, 9105, 11510, 17265, 18210, 34530, 698657, 1397314, 2095971, 3493285, 4191942, 6986570, 10479855, 20959710]

約数ペア:

[(1, 20959710), (2, 10479855), (3, 6986570), (5, 4191942), (6, 3493285), (10, 2095971), (15, 1397314), (30, 698657), (607, 34530), (1151, 18210), (1214, 17265), (1821, 11510), (2302, 9105), (3035, 6906), (3453, 6070), (3642, 5755)]