20381214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3821}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 46964736

約数和(自身を除く): 26583522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 3821, 5334, 7642, 11463, 22926, 26747, 53494, 80241, 160482, 485267, 970534, 1455801, 2911602, 3396869, 6793738, 10190607, 20381214]

約数ペア:

[(1, 20381214), (2, 10190607), (3, 6793738), (6, 3396869), (7, 2911602), (14, 1455801), (21, 970534), (42, 485267), (127, 160482), (254, 80241), (381, 53494), (762, 26747), (889, 22926), (1778, 11463), (2667, 7642), (3821, 5334)]