20214935

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 26879040

約数和(自身を除く): 6664105

約数列:

[1, 5, 13, 47, 65, 169, 235, 509, 611, 845, 2545, 3055, 6617, 7943, 23923, 33085, 39715, 86021, 119615, 310999, 430105, 1554995, 4042987, 20214935]

約数ペア:

[(1, 20214935), (5, 4042987), (13, 1554995), (47, 430105), (65, 310999), (169, 119615), (235, 86021), (509, 39715), (611, 33085), (845, 23923), (2545, 7943), (3055, 6617)]