20048072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7349}}^1$

素因数の和:7397

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22287928

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7349, 14698, 29396, 58792, 80839, 161678, 227819, 323356, 455638, 646712, 911276, 1822552, 2506009, 5012018, 10024036, 20048072]

約数ペア:

[(1, 20048072), (2, 10024036), (4, 5012018), (8, 2506009), (11, 1822552), (22, 911276), (31, 646712), (44, 455638), (62, 323356), (88, 227819), (124, 161678), (248, 80839), (341, 58792), (682, 29396), (1364, 14698), (2728, 7349)]