20284252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 37439136

約数和(自身を除く): 17154884

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 2273, 4462, 4546, 8924, 9092, 52279, 104558, 209116, 220481, 440962, 881924, 5071063, 10142126, 20284252]

約数ペア:

[(1, 20284252), (2, 10142126), (4, 5071063), (23, 881924), (46, 440962), (92, 220481), (97, 209116), (194, 104558), (388, 52279), (2231, 9092), (2273, 8924), (4462, 4546)]