20376336

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24971}}^1$

素因数の和:24999

約数の個数: 40

約数和(自身を含む): 55737504

約数和(自身を除く): 35361168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24971, 49942, 74913, 99884, 149826, 199768, 299652, 399536, 424507, 599304, 849014, 1198608, 1273521, 1698028, 2547042, 3396056, 5094084, 6792112, 10188168, 20376336]

約数ペア:

[(1, 20376336), (2, 10188168), (3, 6792112), (4, 5094084), (6, 3396056), (8, 2547042), (12, 1698028), (16, 1273521), (17, 1198608), (24, 849014), (34, 599304), (48, 424507), (51, 399536), (68, 299652), (102, 199768), (136, 149826), (204, 99884), (272, 74913), (408, 49942), (816, 24971)]