20207463

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 27709440

約数和(自身を除く): 7501977

約数列:

[1, 3, 43, 129, 383, 409, 1149, 1227, 16469, 17587, 49407, 52761, 156647, 469941, 6735821, 20207463]

約数ペア:

[(1, 20207463), (3, 6735821), (43, 469941), (129, 156647), (383, 52761), (409, 49407), (1149, 17587), (1227, 16469)]