20732716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{757}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 37439136

約数和(自身を除く): 16706420

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 757, 1514, 3028, 6847, 13694, 27388, 31037, 62074, 124148, 126419, 252838, 505676, 5183179, 10366358, 20732716]

約数ペア:

[(1, 20732716), (2, 10366358), (4, 5183179), (41, 505676), (82, 252838), (164, 126419), (167, 124148), (334, 62074), (668, 31037), (757, 27388), (1514, 13694), (3028, 6847)]