20188454944

素因数分解:

$2^5\times 7^1\times {\mathrm{90127031}}^1$

素因数の和:90127048

約数の個数: 24

約数和(自身を含む): 45424024128

約数和(自身を除く): 25235569184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90127031, 180254062, 360508124, 630889217, 721016248, 1261778434, 1442032496, 2523556868, 2884064992, 5047113736, 10094227472, 20188454944]

約数ペア:

[(1, 20188454944), (2, 10094227472), (4, 5047113736), (7, 2884064992), (8, 2523556868), (14, 1442032496), (16, 1261778434), (28, 721016248), (32, 630889217), (56, 360508124), (112, 180254062), (224, 90127031)]