20567158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 13583882

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 307, 614, 779, 817, 1558, 1634, 1763, 3526, 5833, 11666, 12587, 13201, 25174, 26402, 33497, 66994, 239153, 250819, 478306, 501638, 541241, 1082482, 10283579, 20567158]

約数ペア:

[(1, 20567158), (2, 10283579), (19, 1082482), (38, 541241), (41, 501638), (43, 478306), (82, 250819), (86, 239153), (307, 66994), (614, 33497), (779, 26402), (817, 25174), (1558, 13201), (1634, 12587), (1763, 11666), (3526, 5833)]