20340558

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2020

約数の個数: 56

約数和(自身を含む): 52306608

約数和(自身を除く): 31966050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 1993, 3402, 3986, 5103, 5979, 10206, 11958, 13951, 17937, 27902, 35874, 41853, 53811, 83706, 107622, 125559, 161433, 251118, 322866, 376677, 484299, 753354, 968598, 1130031, 1452897, 2260062, 2905794, 3390093, 6780186, 10170279, 20340558]

約数ペア:

[(1, 20340558), (2, 10170279), (3, 6780186), (6, 3390093), (7, 2905794), (9, 2260062), (14, 1452897), (18, 1130031), (21, 968598), (27, 753354), (42, 484299), (54, 376677), (63, 322866), (81, 251118), (126, 161433), (162, 125559), (189, 107622), (243, 83706), (378, 53811), (486, 41853), (567, 35874), (729, 27902), (1134, 17937), (1458, 13951), (1701, 11958), (1993, 10206), (3402, 5979), (3986, 5103)]