20287976

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 19175224

約数列:

[1, 2, 4, 8, 53, 59, 106, 118, 212, 236, 424, 472, 811, 1622, 3127, 3244, 6254, 6488, 12508, 25016, 42983, 47849, 85966, 95698, 171932, 191396, 343864, 382792, 2535997, 5071994, 10143988, 20287976]

約数ペア:

[(1, 20287976), (2, 10143988), (4, 5071994), (8, 2535997), (53, 382792), (59, 343864), (106, 191396), (118, 171932), (212, 95698), (236, 85966), (424, 47849), (472, 42983), (811, 25016), (1622, 12508), (3127, 6488), (3244, 6254)]