20565372992

素因数分解:

$2^6\times {\mathrm{2633}}^1\times {\mathrm{122041}}^1$

素因数の和:124686

約数の個数: 28

約数和(自身を含む): 40825245756

約数和(自身を除く): 20259872764

約数列:

[1, 2, 4, 8, 16, 32, 64, 2633, 5266, 10532, 21064, 42128, 84256, 122041, 168512, 244082, 488164, 976328, 1952656, 3905312, 7810624, 321333953, 642667906, 1285335812, 2570671624, 5141343248, 10282686496, 20565372992]

約数ペア:

[(1, 20565372992), (2, 10282686496), (4, 5141343248), (8, 2570671624), (16, 1285335812), (32, 642667906), (64, 321333953), (2633, 7810624), (5266, 3905312), (10532, 1952656), (21064, 976328), (42128, 488164), (84256, 244082), (122041, 168512)]