20917092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5791}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 57085952

約数和(自身を除く): 36168860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5791, 11582, 17373, 23164, 34746, 40537, 69492, 81074, 121611, 162148, 243222, 249013, 486444, 498026, 747039, 996052, 1494078, 1743091, 2988156, 3486182, 5229273, 6972364, 10458546, 20917092]

約数ペア:

[(1, 20917092), (2, 10458546), (3, 6972364), (4, 5229273), (6, 3486182), (7, 2988156), (12, 1743091), (14, 1494078), (21, 996052), (28, 747039), (42, 498026), (43, 486444), (84, 249013), (86, 243222), (129, 162148), (172, 121611), (258, 81074), (301, 69492), (516, 40537), (602, 34746), (903, 23164), (1204, 17373), (1806, 11582), (3612, 5791)]