20332235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4801}}^1$

素因数の和:4835

約数の個数: 24

約数和(自身を含む): 30655968

約数和(自身を除く): 10323733

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 4801, 24005, 33607, 52811, 168035, 264055, 369677, 580921, 1848385, 2904605, 4066447, 20332235]

約数ペア:

[(1, 20332235), (5, 4066447), (7, 2904605), (11, 1848385), (35, 580921), (55, 369677), (77, 264055), (121, 168035), (385, 52811), (605, 33607), (847, 24005), (4235, 4801)]