20791904

素因数分解:

$2^5\times 7^1\times {\mathrm{92821}}^1$

素因数の和:92838

約数の個数: 24

約数和(自身を含む): 46782288

約数和(自身を除く): 25990384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92821, 185642, 371284, 649747, 742568, 1299494, 1485136, 2598988, 2970272, 5197976, 10395952, 20791904]

約数ペア:

[(1, 20791904), (2, 10395952), (4, 5197976), (7, 2970272), (8, 2598988), (14, 1485136), (16, 1299494), (28, 742568), (32, 649747), (56, 371284), (112, 185642), (224, 92821)]