20764310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17449}}^1$

素因数の和:17480

約数の個数: 32

約数和(自身を含む): 45230400

約数和(自身を除く): 24466090

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17449, 34898, 87245, 122143, 174490, 244286, 296633, 593266, 610715, 1221430, 1483165, 2076431, 2966330, 4152862, 10382155, 20764310]

約数ペア:

[(1, 20764310), (2, 10382155), (5, 4152862), (7, 2966330), (10, 2076431), (14, 1483165), (17, 1221430), (34, 610715), (35, 593266), (70, 296633), (85, 244286), (119, 174490), (170, 122143), (238, 87245), (595, 34898), (1190, 17449)]