20141286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 46227456

約数和(自身を除く): 26086170

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 47, 66, 86, 94, 129, 141, 151, 258, 282, 302, 453, 473, 517, 906, 946, 1034, 1419, 1551, 1661, 2021, 2838, 3102, 3322, 4042, 4983, 6063, 6493, 7097, 9966, 12126, 12986, 14194, 19479, 21291, 22231, 38958, 42582, 44462, 66693, 71423, 78067, 133386, 142846, 156134, 214269, 234201, 305171, 428538, 468402, 610342, 915513, 1831026, 3356881, 6713762, 10070643, 20141286]

約数ペア:

[(1, 20141286), (2, 10070643), (3, 6713762), (6, 3356881), (11, 1831026), (22, 915513), (33, 610342), (43, 468402), (47, 428538), (66, 305171), (86, 234201), (94, 214269), (129, 156134), (141, 142846), (151, 133386), (258, 78067), (282, 71423), (302, 66693), (453, 44462), (473, 42582), (517, 38958), (906, 22231), (946, 21291), (1034, 19479), (1419, 14194), (1551, 12986), (1661, 12126), (2021, 9966), (2838, 7097), (3102, 6493), (3322, 6063), (4042, 4983)]