20398272

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:957

約数の個数: 56

約数和(自身を含む): 54449472

約数和(自身を除く): 34051200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 786, 811, 1048, 1572, 1622, 2096, 2433, 3144, 3244, 4192, 4866, 6288, 6488, 8384, 9732, 12576, 12976, 19464, 25152, 25952, 38928, 51904, 77856, 106241, 155712, 212482, 318723, 424964, 637446, 849928, 1274892, 1699856, 2549784, 3399712, 5099568, 6799424, 10199136, 20398272]

約数ペア:

[(1, 20398272), (2, 10199136), (3, 6799424), (4, 5099568), (6, 3399712), (8, 2549784), (12, 1699856), (16, 1274892), (24, 849928), (32, 637446), (48, 424964), (64, 318723), (96, 212482), (131, 155712), (192, 106241), (262, 77856), (393, 51904), (524, 38928), (786, 25952), (811, 25152), (1048, 19464), (1572, 12976), (1622, 12576), (2096, 9732), (2433, 8384), (3144, 6488), (3244, 6288), (4192, 4866)]