20285342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 17938018

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 839, 1099, 1678, 1727, 2198, 3454, 5873, 9229, 11746, 12089, 18458, 24178, 64603, 129206, 131723, 263446, 922061, 1448953, 1844122, 2897906, 10142671, 20285342]

約数ペア:

[(1, 20285342), (2, 10142671), (7, 2897906), (11, 1844122), (14, 1448953), (22, 922061), (77, 263446), (154, 131723), (157, 129206), (314, 64603), (839, 24178), (1099, 18458), (1678, 12089), (1727, 11746), (2198, 9229), (3454, 5873)]