20422252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 38094336

約数和(自身を除く): 17672084

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4723, 9446, 18892, 108629, 217258, 221981, 434516, 443962, 887924, 5105563, 10211126, 20422252]

約数ペア:

[(1, 20422252), (2, 10211126), (4, 5105563), (23, 887924), (46, 443962), (47, 434516), (92, 221981), (94, 217258), (188, 108629), (1081, 18892), (2162, 9446), (4324, 4723)]