20790406086

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1\times {\mathrm{14437}}^1$

素因数の和:15448

約数の個数: 32

約数和(自身を含む): 41758161120

約数和(自身を除く): 20967755034

約数列:

[1, 2, 3, 6, 389, 617, 778, 1167, 1234, 1851, 2334, 3702, 14437, 28874, 43311, 86622, 240013, 480026, 720039, 1440078, 5615993, 8907629, 11231986, 16847979, 17815258, 26722887, 33695958, 53445774, 3465067681, 6930135362, 10395203043, 20790406086]

約数ペア:

[(1, 20790406086), (2, 10395203043), (3, 6930135362), (6, 3465067681), (389, 53445774), (617, 33695958), (778, 26722887), (1167, 17815258), (1234, 16847979), (1851, 11231986), (2334, 8907629), (3702, 5615993), (14437, 1440078), (28874, 720039), (43311, 480026), (86622, 240013)]