20914153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 2834327

約数列:

[1, 13, 23, 113, 299, 619, 1469, 2599, 8047, 14237, 33787, 69947, 185081, 909311, 1608781, 20914153]

約数ペア:

[(1, 20914153), (13, 1608781), (23, 909311), (113, 185081), (299, 69947), (619, 33787), (1469, 14237), (2599, 8047)]