20223866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40939}}^1$

素因数の和:40973

約数の個数: 16

約数和(自身を含む): 34389600

約数和(自身を除く): 14165734

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40939, 81878, 532207, 777841, 1064414, 1555682, 10111933, 20223866]

約数ペア:

[(1, 20223866), (2, 10111933), (13, 1555682), (19, 1064414), (26, 777841), (38, 532207), (247, 81878), (494, 40939)]