20227956976

素因数分解:

$2^4\times {\mathrm{8581}}^1\times {\mathrm{147331}}^1$

素因数の和:155920

約数の個数: 20

約数和(自身を含む): 39196499944

約数和(自身を除く): 18968542968

約数列:

[1, 2, 4, 8, 16, 8581, 17162, 34324, 68648, 137296, 147331, 294662, 589324, 1178648, 2357296, 1264247311, 2528494622, 5056989244, 10113978488, 20227956976]

約数ペア:

[(1, 20227956976), (2, 10113978488), (4, 5056989244), (8, 2528494622), (16, 1264247311), (8581, 2357296), (17162, 1178648), (34324, 589324), (68648, 294662), (137296, 147331)]