20218206

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 42238368

約数和(自身を除く): 22020162

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 366, 1493, 2257, 2986, 4479, 4514, 6771, 8958, 13542, 55241, 91073, 110482, 165723, 182146, 273219, 331446, 546438, 3369701, 6739402, 10109103, 20218206]

約数ペア:

[(1, 20218206), (2, 10109103), (3, 6739402), (6, 3369701), (37, 546438), (61, 331446), (74, 273219), (111, 182146), (122, 165723), (183, 110482), (222, 91073), (366, 55241), (1493, 13542), (2257, 8958), (2986, 6771), (4479, 4514)]