20817230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3583}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 22534834

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3583, 5810, 7166, 17915, 25081, 35830, 50162, 125405, 250810, 297389, 594778, 1486945, 2081723, 2973890, 4163446, 10408615, 20817230]

約数ペア:

[(1, 20817230), (2, 10408615), (5, 4163446), (7, 2973890), (10, 2081723), (14, 1486945), (35, 594778), (70, 297389), (83, 250810), (166, 125405), (415, 50162), (581, 35830), (830, 25081), (1162, 17915), (2905, 7166), (3583, 5810)]