20974056

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51407}}^1$

素因数の和:51433

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 34546584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51407, 102814, 154221, 205628, 308442, 411256, 616884, 873919, 1233768, 1747838, 2621757, 3495676, 5243514, 6991352, 10487028, 20974056]

約数ペア:

[(1, 20974056), (2, 10487028), (3, 6991352), (4, 5243514), (6, 3495676), (8, 2621757), (12, 1747838), (17, 1233768), (24, 873919), (34, 616884), (51, 411256), (68, 308442), (102, 205628), (136, 154221), (204, 102814), (408, 51407)]