20290356

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15233}}^1$

素因数の和:15280

約数の個数: 36

約数和(自身を含む): 52679172

約数和(自身を除く): 32388816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15233, 30466, 45699, 60932, 91398, 137097, 182796, 274194, 548388, 563621, 1127242, 1690863, 2254484, 3381726, 5072589, 6763452, 10145178, 20290356]

約数ペア:

[(1, 20290356), (2, 10145178), (3, 6763452), (4, 5072589), (6, 3381726), (9, 2254484), (12, 1690863), (18, 1127242), (36, 563621), (37, 548388), (74, 274194), (111, 182796), (148, 137097), (222, 91398), (333, 60932), (444, 45699), (666, 30466), (1332, 15233)]