20358248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20465752

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1399, 1819, 2798, 3638, 5596, 7276, 11192, 14552, 23783, 47566, 95132, 149693, 190264, 299386, 598772, 1197544, 2544781, 5089562, 10179124, 20358248]

約数ペア:

[(1, 20358248), (2, 10179124), (4, 5089562), (8, 2544781), (17, 1197544), (34, 598772), (68, 299386), (107, 190264), (136, 149693), (214, 95132), (428, 47566), (856, 23783), (1399, 14552), (1819, 11192), (2798, 7276), (3638, 5596)]