20295432

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4621}}^1$

素因数の和:4694

約数の個数: 48

約数和(自身を含む): 55879980

約数和(自身を除く): 35584548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4621, 9242, 13863, 18484, 27726, 36968, 41589, 55452, 83178, 110904, 166356, 281881, 332712, 563762, 845643, 1127524, 1691286, 2255048, 2536929, 3382572, 5073858, 6765144, 10147716, 20295432]

約数ペア:

[(1, 20295432), (2, 10147716), (3, 6765144), (4, 5073858), (6, 3382572), (8, 2536929), (9, 2255048), (12, 1691286), (18, 1127524), (24, 845643), (36, 563762), (61, 332712), (72, 281881), (122, 166356), (183, 110904), (244, 83178), (366, 55452), (488, 41589), (549, 36968), (732, 27726), (1098, 18484), (1464, 13863), (2196, 9242), (4392, 4621)]