20188152070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28434017}}^1$

素因数の和:28434095

約数の個数: 16

約数和(自身を含む): 36850487328

約数和(自身を除く): 16662335258

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28434017, 56868034, 142170085, 284340170, 2018815207, 4037630414, 10094076035, 20188152070]

約数ペア:

[(1, 20188152070), (2, 10094076035), (5, 4037630414), (10, 2018815207), (71, 284340170), (142, 142170085), (355, 56868034), (710, 28434017)]