20153193995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{9001}}^1\times {\mathrm{40709}}^1$

素因数の和:49726

約数の個数: 16

約数和(自身を含む): 26385942240

約数和(自身を除く): 6232748245

約数列:

[1, 5, 11, 55, 9001, 40709, 45005, 99011, 203545, 447799, 495055, 2238995, 366421709, 1832108545, 4030638799, 20153193995]

約数ペア:

[(1, 20153193995), (5, 4030638799), (11, 1832108545), (55, 366421709), (9001, 2238995), (40709, 495055), (45005, 447799), (99011, 203545)]