20496276

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{4483}}^1$

素因数の和:4620

約数の個数: 36

約数和(自身を含む): 52229632

約数和(自身を除く): 31733356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4483, 4572, 8966, 13449, 17932, 26898, 40347, 53796, 80694, 161388, 569341, 1138682, 1708023, 2277364, 3416046, 5124069, 6832092, 10248138, 20496276]

約数ペア:

[(1, 20496276), (2, 10248138), (3, 6832092), (4, 5124069), (6, 3416046), (9, 2277364), (12, 1708023), (18, 1138682), (36, 569341), (127, 161388), (254, 80694), (381, 53796), (508, 40347), (762, 26898), (1143, 17932), (1524, 13449), (2286, 8966), (4483, 4572)]