20756373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 33445440

約数和(自身を除く): 12689067

約数列:

[1, 3, 11, 23, 29, 33, 41, 69, 87, 123, 253, 319, 451, 529, 667, 759, 943, 957, 1189, 1353, 1587, 2001, 2829, 3567, 5819, 7337, 10373, 13079, 15341, 17457, 21689, 22011, 27347, 31119, 39237, 46023, 65067, 82041, 168751, 238579, 300817, 506253, 628981, 715737, 902451, 1886943, 6918791, 20756373]

約数ペア:

[(1, 20756373), (3, 6918791), (11, 1886943), (23, 902451), (29, 715737), (33, 628981), (41, 506253), (69, 300817), (87, 238579), (123, 168751), (253, 82041), (319, 65067), (451, 46023), (529, 39237), (667, 31119), (759, 27347), (943, 22011), (957, 21689), (1189, 17457), (1353, 15341), (1587, 13079), (2001, 10373), (2829, 7337), (3567, 5819)]