20433235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{571}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 26069472

約数和(自身を除く): 5636237

約数列:

[1, 5, 17, 85, 421, 571, 2105, 2855, 7157, 9707, 35785, 48535, 240391, 1201955, 4086647, 20433235]

約数ペア:

[(1, 20433235), (5, 4086647), (17, 1201955), (85, 240391), (421, 48535), (571, 35785), (2105, 9707), (2855, 7157)]