20138510015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2439553}}^1$

素因数の和:2439698

約数の個数: 16

約数和(自身を含む): 26230084608

約数和(自身を除く): 6091574593

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 2439553, 12197765, 31714189, 158570945, 309823231, 1549116155, 4027702003, 20138510015]

約数ペア:

[(1, 20138510015), (5, 4027702003), (13, 1549116155), (65, 309823231), (127, 158570945), (635, 31714189), (1651, 12197765), (8255, 2439553)]