20147100065

素因数分解:

$5^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1\times {\mathrm{30971}}^1$

素因数の和:31720

約数の個数: 16

約数和(自身を含む): 24315745536

約数和(自身を除く): 4168645471

約数列:

[1, 5, 281, 463, 1405, 2315, 30971, 130103, 154855, 650515, 8702851, 14339573, 43514255, 71697865, 4029420013, 20147100065]

約数ペア:

[(1, 20147100065), (5, 4029420013), (281, 71697865), (463, 43514255), (1405, 14339573), (2315, 8702851), (30971, 650515), (130103, 154855)]