20185596834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258789703}}^1$

素因数の和:258789721

約数の個数: 16

約数和(自身を含む): 43476670272

約数和(自身を除く): 23291073438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258789703, 517579406, 776369109, 1552738218, 3364266139, 6728532278, 10092798417, 20185596834]

約数ペア:

[(1, 20185596834), (2, 10092798417), (3, 6728532278), (6, 3364266139), (13, 1552738218), (26, 776369109), (39, 517579406), (78, 258789703)]