20102026

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 35764992

約数和(自身を除く): 15662966

約数列:

[1, 2, 7, 14, 37, 74, 151, 257, 259, 302, 514, 518, 1057, 1799, 2114, 3598, 5587, 9509, 11174, 19018, 38807, 39109, 66563, 77614, 78218, 133126, 271649, 543298, 1435859, 2871718, 10051013, 20102026]

約数ペア:

[(1, 20102026), (2, 10051013), (7, 2871718), (14, 1435859), (37, 543298), (74, 271649), (151, 133126), (257, 78218), (259, 77614), (302, 66563), (514, 39109), (518, 38807), (1057, 19018), (1799, 11174), (2114, 9509), (3598, 5587)]