20682642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 45471456

約数和(自身を除く): 24788814

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 211, 422, 527, 633, 961, 1054, 1266, 1581, 1922, 2883, 3162, 3587, 5766, 6541, 7174, 10761, 13082, 16337, 19623, 21522, 32674, 39246, 49011, 98022, 111197, 202771, 222394, 333591, 405542, 608313, 667182, 1216626, 3447107, 6894214, 10341321, 20682642]

約数ペア:

[(1, 20682642), (2, 10341321), (3, 6894214), (6, 3447107), (17, 1216626), (31, 667182), (34, 608313), (51, 405542), (62, 333591), (93, 222394), (102, 202771), (186, 111197), (211, 98022), (422, 49011), (527, 39246), (633, 32674), (961, 21522), (1054, 19623), (1266, 16337), (1581, 13082), (1922, 10761), (2883, 7174), (3162, 6541), (3587, 5766)]