20105304496

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{33961663}}^1$

素因数の和:33961708

約数の個数: 20

約数和(自身を含む): 40006840192

約数和(自身を除く): 19901535696

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 33961663, 67923326, 135846652, 271693304, 543386608, 1256581531, 2513163062, 5026326124, 10052652248, 20105304496]

約数ペア:

[(1, 20105304496), (2, 10052652248), (4, 5026326124), (8, 2513163062), (16, 1256581531), (37, 543386608), (74, 271693304), (148, 135846652), (296, 67923326), (592, 33961663)]