20709052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56893}}^1$

素因数の和:56917

約数の個数: 24

約数和(自身を含む): 44604896

約数和(自身を除く): 23895844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 56893, 113786, 227572, 398251, 739609, 796502, 1479218, 1593004, 2958436, 5177263, 10354526, 20709052]

約数ペア:

[(1, 20709052), (2, 10354526), (4, 5177263), (7, 2958436), (13, 1593004), (14, 1479218), (26, 796502), (28, 739609), (52, 398251), (91, 227572), (182, 113786), (364, 56893)]