20005323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16547}}^1$

素因数の和:16594

約数の個数: 16

約数和(自身を含む): 29654016

約数和(自身を除く): 9648693

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16547, 49641, 215111, 512957, 645333, 1538871, 6668441, 20005323]

約数ペア:

[(1, 20005323), (3, 6668441), (13, 1538871), (31, 645333), (39, 512957), (93, 215111), (403, 49641), (1209, 16547)]