20145264812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{697261}}^1$

素因数の和:697529

約数の個数: 24

約数和(自身を含む): 36547684992

約数和(自身を除く): 16402420180

約数列:

[1, 2, 4, 31, 62, 124, 233, 466, 932, 7223, 14446, 28892, 697261, 1394522, 2789044, 21615091, 43230182, 86460364, 162461813, 324923626, 649847252, 5036316203, 10072632406, 20145264812]

約数ペア:

[(1, 20145264812), (2, 10072632406), (4, 5036316203), (31, 649847252), (62, 324923626), (124, 162461813), (233, 86460364), (466, 43230182), (932, 21615091), (7223, 2789044), (14446, 1394522), (28892, 697261)]