20147843344

素因数分解:

$2^4\times {\mathrm{2617}}^1\times {\mathrm{481177}}^1$

素因数の和:483802

約数の個数: 20

約数和(自身を含む): 39051444124

約数和(自身を除く): 18903600780

約数列:

[1, 2, 4, 8, 16, 2617, 5234, 10468, 20936, 41872, 481177, 962354, 1924708, 3849416, 7698832, 1259240209, 2518480418, 5036960836, 10073921672, 20147843344]

約数ペア:

[(1, 20147843344), (2, 10073921672), (4, 5036960836), (8, 2518480418), (16, 1259240209), (2617, 7698832), (5234, 3849416), (10468, 1924708), (20936, 962354), (41872, 481177)]