20216485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5801}}^1$

素因数の和:5864

約数の個数: 16

約数和(自身を含む): 26317872

約数和(自身を除く): 6101387

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5801, 29005, 98617, 237841, 493085, 1189205, 4043297, 20216485]

約数ペア:

[(1, 20216485), (5, 4043297), (17, 1189205), (41, 493085), (85, 237841), (205, 98617), (697, 29005), (3485, 5801)]