20188448

素因数分解:

$2^5\times 7^1\times {\mathrm{90127}}^1$

素因数の和:90144

約数の個数: 24

約数和(自身を含む): 45424512

約数和(自身を除く): 25236064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90127, 180254, 360508, 630889, 721016, 1261778, 1442032, 2523556, 2884064, 5047112, 10094224, 20188448]

約数ペア:

[(1, 20188448), (2, 10094224), (4, 5047112), (7, 2884064), (8, 2523556), (14, 1442032), (16, 1261778), (28, 721016), (32, 630889), (56, 360508), (112, 180254), (224, 90127)]