20408772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{100043}}^1$

素因数の和:100067

約数の個数: 24

約数和(自身を含む): 50422176

約数和(自身を除く): 30013404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 100043, 200086, 300129, 400172, 600258, 1200516, 1700731, 3401462, 5102193, 6802924, 10204386, 20408772]

約数ペア:

[(1, 20408772), (2, 10204386), (3, 6802924), (4, 5102193), (6, 3401462), (12, 1700731), (17, 1200516), (34, 600258), (51, 400172), (68, 300129), (102, 200086), (204, 100043)]