20921296279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2308939}}^1$

素因数の和:2309010

約数の個数: 16

約数和(自身を含む): 24437820960

約数和(自身を除く): 3516524681

約数列:

[1, 13, 17, 41, 221, 533, 697, 9061, 2308939, 30016207, 39251963, 94666499, 510275519, 1230664487, 1609330483, 20921296279]

約数ペア:

[(1, 20921296279), (13, 1609330483), (17, 1230664487), (41, 510275519), (221, 94666499), (533, 39251963), (697, 30016207), (9061, 2308939)]