20293338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260171}}^1$

素因数の和:260189

約数の個数: 16

約数和(自身を含む): 43708896

約数和(自身を除く): 23415558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260171, 520342, 780513, 1561026, 3382223, 6764446, 10146669, 20293338]

約数ペア:

[(1, 20293338), (2, 10146669), (3, 6764446), (6, 3382223), (13, 1561026), (26, 780513), (39, 520342), (78, 260171)]