20873190236

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{1741}}^1\times {\mathrm{12541}}^1$

素因数の和:14525

約数の個数: 24

約数和(自身を含む): 36704915520

約数和(自身を除く): 15831725284

約数列:

[1, 2, 4, 239, 478, 956, 1741, 3482, 6964, 12541, 25082, 50164, 416099, 832198, 1664396, 2997299, 5994598, 11989196, 21833881, 43667762, 87335524, 5218297559, 10436595118, 20873190236]

約数ペア:

[(1, 20873190236), (2, 10436595118), (4, 5218297559), (239, 87335524), (478, 43667762), (956, 21833881), (1741, 11989196), (3482, 5994598), (6964, 2997299), (12541, 1664396), (25082, 832198), (50164, 416099)]