20537361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58511}}^1$

素因数の和:58533

約数の個数: 16

約数和(自身を含む): 32766720

約数和(自身を除く): 12229359

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58511, 175533, 526599, 760643, 1579797, 2281929, 6845787, 20537361]

約数ペア:

[(1, 20537361), (3, 6845787), (9, 2281929), (13, 1579797), (27, 760643), (39, 526599), (117, 175533), (351, 58511)]