20137584

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1493}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 52242192

約数和(自身を除く): 32104608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1493, 1686, 2248, 2986, 3372, 4479, 4496, 5972, 6744, 8958, 11944, 13488, 17916, 23888, 35832, 71664, 419533, 839066, 1258599, 1678132, 2517198, 3356264, 5034396, 6712528, 10068792, 20137584]

約数ペア:

[(1, 20137584), (2, 10068792), (3, 6712528), (4, 5034396), (6, 3356264), (8, 2517198), (12, 1678132), (16, 1258599), (24, 839066), (48, 419533), (281, 71664), (562, 35832), (843, 23888), (1124, 17916), (1493, 13488), (1686, 11944), (2248, 8958), (2986, 6744), (3372, 5972), (4479, 4496)]