20161656008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{187669}}^1$

素因数の和:188721

約数の個数: 32

約数和(自身を含む): 40750663800

約数和(自身を除く): 20589007792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1033, 2066, 4132, 8264, 13429, 26858, 53716, 107432, 187669, 375338, 750676, 1501352, 2439697, 4879394, 9758788, 19517576, 193862077, 387724154, 775448308, 1550896616, 2520207001, 5040414002, 10080828004, 20161656008]

約数ペア:

[(1, 20161656008), (2, 10080828004), (4, 5040414002), (8, 2520207001), (13, 1550896616), (26, 775448308), (52, 387724154), (104, 193862077), (1033, 19517576), (2066, 9758788), (4132, 4879394), (8264, 2439697), (13429, 1501352), (26858, 750676), (53716, 375338), (107432, 187669)]