20836830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99223}}^1$

素因数の和:99240

約数の個数: 32

約数和(自身を含む): 57153024

約数和(自身を除く): 36316194

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99223, 198446, 297669, 496115, 595338, 694561, 992230, 1389122, 1488345, 2083683, 2976690, 3472805, 4167366, 6945610, 10418415, 20836830]

約数ペア:

[(1, 20836830), (2, 10418415), (3, 6945610), (5, 4167366), (6, 3472805), (7, 2976690), (10, 2083683), (14, 1488345), (15, 1389122), (21, 992230), (30, 694561), (35, 595338), (42, 496115), (70, 297669), (105, 198446), (210, 99223)]