20237784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17209}}^1$

素因数の和:17232

約数の個数: 48

約数和(自身を含む): 58858200

約数和(自身を除く): 38620416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17209, 34418, 51627, 68836, 103254, 120463, 137672, 206508, 240926, 361389, 413016, 481852, 722778, 843241, 963704, 1445556, 1686482, 2529723, 2891112, 3372964, 5059446, 6745928, 10118892, 20237784]

約数ペア:

[(1, 20237784), (2, 10118892), (3, 6745928), (4, 5059446), (6, 3372964), (7, 2891112), (8, 2529723), (12, 1686482), (14, 1445556), (21, 963704), (24, 843241), (28, 722778), (42, 481852), (49, 413016), (56, 361389), (84, 240926), (98, 206508), (147, 137672), (168, 120463), (196, 103254), (294, 68836), (392, 51627), (588, 34418), (1176, 17209)]