20171508838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{587303}}^1$

素因数の和:588639

約数の個数: 16

約数和(自身を含む): 32609467296

約数和(自身を除く): 12437958458

約数列:

[1, 2, 13, 26, 1321, 2642, 17173, 34346, 587303, 1174606, 7634939, 15269878, 775827263, 1551654526, 10085754419, 20171508838]

約数ペア:

[(1, 20171508838), (2, 10085754419), (13, 1551654526), (26, 775827263), (1321, 15269878), (2642, 7634939), (17173, 1174606), (34346, 587303)]