20202154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2927}}^1$

素因数の和:2982

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 17744726

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 2927, 3451, 5854, 6902, 20489, 40978, 49759, 84883, 99518, 169766, 348313, 594181, 696626, 1188362, 1443011, 2886022, 10101077, 20202154]

約数ペア:

[(1, 20202154), (2, 10101077), (7, 2886022), (14, 1443011), (17, 1188362), (29, 696626), (34, 594181), (58, 348313), (119, 169766), (203, 99518), (238, 84883), (406, 49759), (493, 40978), (986, 20489), (2927, 6902), (3451, 5854)]