20044054821

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2333689}}^1$

素因数の和:2334108

約数の個数: 16

約数和(自身を含む): 30618012800

約数和(自身を除く): 10573957979

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 2333689, 7001067, 16335823, 49007469, 954478801, 2863436403, 6681351607, 20044054821]

約数ペア:

[(1, 20044054821), (3, 6681351607), (7, 2863436403), (21, 954478801), (409, 49007469), (1227, 16335823), (2863, 7001067), (8589, 2333689)]