20422172

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{96331}}^1$

素因数の和:96388

約数の個数: 12

約数和(自身を含む): 36413496

約数和(自身を除く): 15991324

約数列:

[1, 2, 4, 53, 106, 212, 96331, 192662, 385324, 5105543, 10211086, 20422172]

約数ペア:

[(1, 20422172), (2, 10211086), (4, 5105543), (53, 385324), (106, 192662), (212, 96331)]