20198492868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{129707}}^1$

素因数の和:130416

約数の個数: 48

約数和(自身を含む): 49683352320

約数和(自身を除く): 29484859452

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 683, 1366, 2049, 2732, 4098, 8196, 12977, 25954, 38931, 51908, 77862, 129707, 155724, 259414, 389121, 518828, 778242, 1556484, 2464433, 4928866, 7393299, 9857732, 14786598, 29573196, 88589881, 177179762, 265769643, 354359524, 531539286, 1063078572, 1683207739, 3366415478, 5049623217, 6732830956, 10099246434, 20198492868]

約数ペア:

[(1, 20198492868), (2, 10099246434), (3, 6732830956), (4, 5049623217), (6, 3366415478), (12, 1683207739), (19, 1063078572), (38, 531539286), (57, 354359524), (76, 265769643), (114, 177179762), (228, 88589881), (683, 29573196), (1366, 14786598), (2049, 9857732), (2732, 7393299), (4098, 4928866), (8196, 2464433), (12977, 1556484), (25954, 778242), (38931, 518828), (51908, 389121), (77862, 259414), (129707, 155724)]