20432552

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1151}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 23527768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1151, 1268, 2219, 2302, 2536, 4438, 4604, 8057, 8876, 9208, 16114, 17752, 32228, 64456, 364867, 729734, 1459468, 2554069, 2918936, 5108138, 10216276, 20432552]

約数ペア:

[(1, 20432552), (2, 10216276), (4, 5108138), (7, 2918936), (8, 2554069), (14, 1459468), (28, 729734), (56, 364867), (317, 64456), (634, 32228), (1151, 17752), (1268, 16114), (2219, 9208), (2302, 8876), (2536, 8057), (4438, 4604)]