20153509

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{631}}^1$

素因数の和:732

約数の個数: 12

約数和(自身を含む): 21778720

約数和(自身を除く): 1625211

約数列:

[1, 19, 41, 631, 779, 1681, 11989, 25871, 31939, 491549, 1060711, 20153509]

約数ペア:

[(1, 20153509), (19, 1060711), (41, 491549), (631, 31939), (779, 25871), (1681, 11989)]