20967192

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2293}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 57258240

約数和(自身を除く): 36291048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 2293, 3048, 4572, 4586, 6879, 9144, 9172, 13758, 18344, 20637, 27516, 41274, 55032, 82548, 165096, 291211, 582422, 873633, 1164844, 1747266, 2329688, 2620899, 3494532, 5241798, 6989064, 10483596, 20967192]

約数ペア:

[(1, 20967192), (2, 10483596), (3, 6989064), (4, 5241798), (6, 3494532), (8, 2620899), (9, 2329688), (12, 1747266), (18, 1164844), (24, 873633), (36, 582422), (72, 291211), (127, 165096), (254, 82548), (381, 55032), (508, 41274), (762, 27516), (1016, 20637), (1143, 18344), (1524, 13758), (2286, 9172), (2293, 9144), (3048, 6879), (4572, 4586)]