21660064

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{5167}}^1$

素因数の和:5308

約数の個数: 24

約数和(自身を含む): 42977088

約数和(自身を除く): 21317024

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 5167, 10334, 20668, 41336, 82672, 165344, 676877, 1353754, 2707508, 5415016, 10830032, 21660064]

約数ペア:

[(1, 21660064), (2, 10830032), (4, 5415016), (8, 2707508), (16, 1353754), (32, 676877), (131, 165344), (262, 82672), (524, 41336), (1048, 20668), (2096, 10334), (4192, 5167)]