20744544

素因数分解:

$2^5\times 3^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 54719280

約数和(自身を除く): 33974736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 281, 562, 769, 843, 1124, 1538, 1686, 2248, 2307, 3076, 3372, 4496, 4614, 6152, 6744, 8992, 9228, 12304, 13488, 18456, 24608, 26976, 36912, 73824, 216089, 432178, 648267, 864356, 1296534, 1728712, 2593068, 3457424, 5186136, 6914848, 10372272, 20744544]

約数ペア:

[(1, 20744544), (2, 10372272), (3, 6914848), (4, 5186136), (6, 3457424), (8, 2593068), (12, 1728712), (16, 1296534), (24, 864356), (32, 648267), (48, 432178), (96, 216089), (281, 73824), (562, 36912), (769, 26976), (843, 24608), (1124, 18456), (1538, 13488), (1686, 12304), (2248, 9228), (2307, 8992), (3076, 6744), (3372, 6152), (4496, 4614)]