20194990204

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{1151}}^1\times {\mathrm{8387}}^1$

素因数の和:10065

約数の個数: 24

約数和(自身を含む): 35443795968

約数和(自身を除く): 15248805764

約数列:

[1, 2, 4, 523, 1046, 1151, 2092, 2302, 4604, 8387, 16774, 33548, 601973, 1203946, 2407892, 4386401, 8772802, 9653437, 17545604, 19306874, 38613748, 5048747551, 10097495102, 20194990204]

約数ペア:

[(1, 20194990204), (2, 10097495102), (4, 5048747551), (523, 38613748), (1046, 19306874), (1151, 17545604), (2092, 9653437), (2302, 8772802), (4604, 4386401), (8387, 2407892), (16774, 1203946), (33548, 601973)]