20072097

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{23981}}^1$

素因数の和:24021

約数の個数: 16

約数和(自身を含む): 30696960

約数和(自身を除く): 10624863

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 23981, 71943, 215829, 647487, 743411, 2230233, 6690699, 20072097]

約数ペア:

[(1, 20072097), (3, 6690699), (9, 2230233), (27, 743411), (31, 647487), (93, 215829), (279, 71943), (837, 23981)]