20419210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17159}}^1$

素因数の和:17190

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 24059510

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 17159, 34318, 85795, 120113, 171590, 240226, 291703, 583406, 600565, 1201130, 1458515, 2041921, 2917030, 4083842, 10209605, 20419210]

約数ペア:

[(1, 20419210), (2, 10209605), (5, 4083842), (7, 2917030), (10, 2041921), (14, 1458515), (17, 1201130), (34, 600565), (35, 583406), (70, 291703), (85, 240226), (119, 171590), (170, 120113), (238, 85795), (595, 34318), (1190, 17159)]