20165016430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155115511}}^1$

素因数の和:155115531

約数の個数: 16

約数和(自身を含む): 39089109024

約数和(自身を除く): 18924092594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155115511, 310231022, 775577555, 1551155110, 2016501643, 4033003286, 10082508215, 20165016430]

約数ペア:

[(1, 20165016430), (2, 10082508215), (5, 4033003286), (10, 2016501643), (13, 1551155110), (26, 775577555), (65, 310231022), (130, 155115511)]