20543048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 20099512

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 1151, 2231, 2302, 4462, 4604, 8924, 9208, 17848, 26473, 52946, 105892, 111647, 211784, 223294, 446588, 893176, 2567881, 5135762, 10271524, 20543048]

約数ペア:

[(1, 20543048), (2, 10271524), (4, 5135762), (8, 2567881), (23, 893176), (46, 446588), (92, 223294), (97, 211784), (184, 111647), (194, 105892), (388, 52946), (776, 26473), (1151, 17848), (2231, 9208), (2302, 8924), (4462, 4604)]