20407640324

素因数分解:

$2^2\times {\mathrm{34129}}^1\times {\mathrm{149489}}^1$

素因数の和:183622

約数の個数: 12

約数和(自身を含む): 35714655900

約数和(自身を除く): 15307015576

約数列:

[1, 2, 4, 34129, 68258, 136516, 149489, 298978, 597956, 5101910081, 10203820162, 20407640324]

約数ペア:

[(1, 20407640324), (2, 10203820162), (4, 5101910081), (34129, 597956), (68258, 298978), (136516, 149489)]