20665684897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6283273}}^1$

素因数の和:6283320

約数の個数: 16

約数和(自身を含む): 25334160768

約数和(自身を除く): 4668475871

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6283273, 69116003, 81682549, 144515279, 898508039, 1589668069, 1878698627, 20665684897]

約数ペア:

[(1, 20665684897), (11, 1878698627), (13, 1589668069), (23, 898508039), (143, 144515279), (253, 81682549), (299, 69116003), (3289, 6283273)]