20202196

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9133}}^1$

素因数の和:9223

約数の個数: 24

約数和(自身を含む): 40920320

約数和(自身を除く): 20718124

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9133, 18266, 36532, 63931, 127862, 255724, 721507, 1443014, 2886028, 5050549, 10101098, 20202196]

約数ペア:

[(1, 20202196), (2, 10101098), (4, 5050549), (7, 2886028), (14, 1443014), (28, 721507), (79, 255724), (158, 127862), (316, 63931), (553, 36532), (1106, 18266), (2212, 9133)]