20405946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7541}}^1$

素因数の和:7598

約数の個数: 32

約数和(自身を含む): 45614016

約数和(自身を除く): 25208070

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7541, 15082, 22623, 45246, 82951, 165902, 248853, 309181, 497706, 618362, 927543, 1855086, 3400991, 6801982, 10202973, 20405946]

約数ペア:

[(1, 20405946), (2, 10202973), (3, 6801982), (6, 3400991), (11, 1855086), (22, 927543), (33, 618362), (41, 497706), (66, 309181), (82, 248853), (123, 165902), (246, 82951), (451, 45246), (902, 22623), (1353, 15082), (2706, 7541)]