20597656

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20226344

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 1889, 2726, 3778, 5452, 7556, 10904, 15112, 54781, 88783, 109562, 177566, 219124, 355132, 438248, 710264, 2574707, 5149414, 10298828, 20597656]

約数ペア:

[(1, 20597656), (2, 10298828), (4, 5149414), (8, 2574707), (29, 710264), (47, 438248), (58, 355132), (94, 219124), (116, 177566), (188, 109562), (232, 88783), (376, 54781), (1363, 15112), (1889, 10904), (2726, 7556), (3778, 5452)]