20590386

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3571}}^1$

素因数の和:3638

約数の個数: 24

約数和(自身を含む): 42563952

約数和(自身を除く): 21973566

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1922, 2883, 3571, 5766, 7142, 10713, 21426, 110701, 221402, 332103, 664206, 3431731, 6863462, 10295193, 20590386]

約数ペア:

[(1, 20590386), (2, 10295193), (3, 6863462), (6, 3431731), (31, 664206), (62, 332103), (93, 221402), (186, 110701), (961, 21426), (1922, 10713), (2883, 7142), (3571, 5766)]