20103378

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 20936622

約数列:

[1, 2, 3, 6, 113, 149, 199, 226, 298, 339, 398, 447, 597, 678, 894, 1194, 16837, 22487, 29651, 33674, 44974, 50511, 59302, 67461, 88953, 101022, 134922, 177906, 3350563, 6701126, 10051689, 20103378]

約数ペア:

[(1, 20103378), (2, 10051689), (3, 6701126), (6, 3350563), (113, 177906), (149, 134922), (199, 101022), (226, 88953), (298, 67461), (339, 59302), (398, 50511), (447, 44974), (597, 33674), (678, 29651), (894, 22487), (1194, 16837)]