20169976

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 38851200

約数和(自身を除く): 18681224

約数列:

[1, 2, 4, 8, 59, 118, 151, 236, 283, 302, 472, 566, 604, 1132, 1208, 2264, 8909, 16697, 17818, 33394, 35636, 42733, 66788, 71272, 85466, 133576, 170932, 341864, 2521247, 5042494, 10084988, 20169976]

約数ペア:

[(1, 20169976), (2, 10084988), (4, 5042494), (8, 2521247), (59, 341864), (118, 170932), (151, 133576), (236, 85466), (283, 71272), (302, 66788), (472, 42733), (566, 35636), (604, 33394), (1132, 17818), (1208, 16697), (2264, 8909)]