20211085244

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1\times {\mathrm{4861}}^1$

素因数の和:5946

約数の個数: 48

約数和(自身を含む): 40723178496

約数和(自身を除く): 20512093252

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 911, 1141, 1822, 2282, 3644, 4564, 4861, 6377, 9722, 12754, 19444, 25508, 34027, 68054, 136108, 148493, 296986, 593972, 792343, 1039451, 1584686, 2078902, 3169372, 4157804, 4428371, 5546401, 8856742, 11092802, 17713484, 22185604, 30998597, 61997194, 123994388, 721824473, 1443648946, 2887297892, 5052771311, 10105542622, 20211085244]

約数ペア:

[(1, 20211085244), (2, 10105542622), (4, 5052771311), (7, 2887297892), (14, 1443648946), (28, 721824473), (163, 123994388), (326, 61997194), (652, 30998597), (911, 22185604), (1141, 17713484), (1822, 11092802), (2282, 8856742), (3644, 5546401), (4564, 4428371), (4861, 4157804), (6377, 3169372), (9722, 2078902), (12754, 1584686), (19444, 1039451), (25508, 792343), (34027, 593972), (68054, 296986), (136108, 148493)]