20210408072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{182893}}^1$

素因数の和:183645

約数の個数: 32

約数和(自身を含む): 39944049600

約数和(自身を除く): 19733641528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 727, 1454, 2908, 5816, 13813, 27626, 55252, 110504, 182893, 365786, 731572, 1463144, 3474967, 6949934, 13899868, 27799736, 132963211, 265926422, 531852844, 1063705688, 2526301009, 5052602018, 10105204036, 20210408072]

約数ペア:

[(1, 20210408072), (2, 10105204036), (4, 5052602018), (8, 2526301009), (19, 1063705688), (38, 531852844), (76, 265926422), (152, 132963211), (727, 27799736), (1454, 13899868), (2908, 6949934), (5816, 3474967), (13813, 1463144), (27626, 731572), (55252, 365786), (110504, 182893)]