20636873670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98270827}}^1$

素因数の和:98270844

約数の個数: 32

約数和(自身を含む): 56603996928

約数和(自身を除く): 35967123258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98270827, 196541654, 294812481, 491354135, 589624962, 687895789, 982708270, 1375791578, 1474062405, 2063687367, 2948124810, 3439478945, 4127374734, 6878957890, 10318436835, 20636873670]

約数ペア:

[(1, 20636873670), (2, 10318436835), (3, 6878957890), (5, 4127374734), (6, 3439478945), (7, 2948124810), (10, 2063687367), (14, 1474062405), (15, 1375791578), (21, 982708270), (30, 687895789), (35, 589624962), (42, 491354135), (70, 294812481), (105, 196541654), (210, 98270827)]