20761512

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{2179}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 52058400

約数和(自身を除く): 31296888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2179, 2382, 3176, 4358, 4764, 6537, 8716, 9528, 13074, 17432, 26148, 52296, 865063, 1730126, 2595189, 3460252, 5190378, 6920504, 10380756, 20761512]

約数ペア:

[(1, 20761512), (2, 10380756), (3, 6920504), (4, 5190378), (6, 3460252), (8, 2595189), (12, 1730126), (24, 865063), (397, 52296), (794, 26148), (1191, 17432), (1588, 13074), (2179, 9528), (2382, 8716), (3176, 6537), (4358, 4764)]