20177042776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{363367}}^1$

素因数の和:364015

約数の個数: 32

約数和(自身を含む): 41336743680

約数和(自身を除く): 21159700904

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 631, 1262, 2524, 5048, 6941, 13882, 27764, 55528, 363367, 726734, 1453468, 2906936, 3997037, 7994074, 15988148, 31976296, 229284577, 458569154, 917138308, 1834276616, 2522130347, 5044260694, 10088521388, 20177042776]

約数ペア:

[(1, 20177042776), (2, 10088521388), (4, 5044260694), (8, 2522130347), (11, 1834276616), (22, 917138308), (44, 458569154), (88, 229284577), (631, 31976296), (1262, 15988148), (2524, 7994074), (5048, 3997037), (6941, 2906936), (13882, 1453468), (27764, 726734), (55528, 363367)]