20161240844

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{1429}}^1\times {\mathrm{39631}}^1$

素因数の和:41153

約数の個数: 24

約数和(自身を含む): 35704468800

約数和(自身を除く): 15543227956

約数列:

[1, 2, 4, 89, 178, 356, 1429, 2858, 5716, 39631, 79262, 127181, 158524, 254362, 508724, 3527159, 7054318, 14108636, 56632699, 113265398, 226530796, 5040310211, 10080620422, 20161240844]

約数ペア:

[(1, 20161240844), (2, 10080620422), (4, 5040310211), (89, 226530796), (178, 113265398), (356, 56632699), (1429, 14108636), (2858, 7054318), (5716, 3527159), (39631, 508724), (79262, 254362), (127181, 158524)]