20001186

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 45995040

約数和(自身を除く): 25993854

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 233, 251, 342, 466, 502, 699, 753, 1398, 1506, 2097, 2259, 4194, 4427, 4518, 4769, 8854, 9538, 13281, 14307, 26562, 28614, 39843, 42921, 58483, 79686, 85842, 116966, 175449, 350898, 526347, 1052694, 1111177, 2222354, 3333531, 6667062, 10000593, 20001186]

約数ペア:

[(1, 20001186), (2, 10000593), (3, 6667062), (6, 3333531), (9, 2222354), (18, 1111177), (19, 1052694), (38, 526347), (57, 350898), (114, 175449), (171, 116966), (233, 85842), (251, 79686), (342, 58483), (466, 42921), (502, 39843), (699, 28614), (753, 26562), (1398, 14307), (1506, 13281), (2097, 9538), (2259, 8854), (4194, 4769), (4427, 4518)]