20763432

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1103

約数の個数: 64

約数和(自身を含む): 58329600

約数和(自身を除く): 37566168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 991, 1164, 1746, 1982, 2328, 2619, 2973, 3492, 3964, 5238, 5946, 6984, 7928, 8919, 10476, 11892, 17838, 20952, 23784, 26757, 35676, 53514, 71352, 96127, 107028, 192254, 214056, 288381, 384508, 576762, 769016, 865143, 1153524, 1730286, 2307048, 2595429, 3460572, 5190858, 6921144, 10381716, 20763432]

約数ペア:

[(1, 20763432), (2, 10381716), (3, 6921144), (4, 5190858), (6, 3460572), (8, 2595429), (9, 2307048), (12, 1730286), (18, 1153524), (24, 865143), (27, 769016), (36, 576762), (54, 384508), (72, 288381), (97, 214056), (108, 192254), (194, 107028), (216, 96127), (291, 71352), (388, 53514), (582, 35676), (776, 26757), (873, 23784), (991, 20952), (1164, 17838), (1746, 11892), (1982, 10476), (2328, 8919), (2619, 7928), (2973, 6984), (3492, 5946), (3964, 5238)]