20256622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31357}}^1$

素因数の和:31395

約数の個数: 16

約数和(自身を含む): 33866640

約数和(自身を除く): 13610018

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31357, 62714, 533069, 595783, 1066138, 1191566, 10128311, 20256622]

約数ペア:

[(1, 20256622), (2, 10128311), (17, 1191566), (19, 1066138), (34, 595783), (38, 533069), (323, 62714), (646, 31357)]