20485948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25229}}^1$

素因数の和:25269

約数の個数: 24

約数和(自身を含む): 42386400

約数和(自身を除く): 21900452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25229, 50458, 100916, 176603, 353206, 706412, 731641, 1463282, 2926564, 5121487, 10242974, 20485948]

約数ペア:

[(1, 20485948), (2, 10242974), (4, 5121487), (7, 2926564), (14, 1463282), (28, 731641), (29, 706412), (58, 353206), (116, 176603), (203, 100916), (406, 50458), (812, 25229)]