20937048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 57957120

約数和(自身を除く): 37020072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1117, 1562, 1704, 2234, 2343, 3124, 3351, 4468, 4686, 6248, 6702, 8936, 9372, 12287, 13404, 18744, 24574, 26808, 36861, 49148, 73722, 79307, 98296, 147444, 158614, 237921, 294888, 317228, 475842, 634456, 872377, 951684, 1744754, 1903368, 2617131, 3489508, 5234262, 6979016, 10468524, 20937048]

約数ペア:

[(1, 20937048), (2, 10468524), (3, 6979016), (4, 5234262), (6, 3489508), (8, 2617131), (11, 1903368), (12, 1744754), (22, 951684), (24, 872377), (33, 634456), (44, 475842), (66, 317228), (71, 294888), (88, 237921), (132, 158614), (142, 147444), (213, 98296), (264, 79307), (284, 73722), (426, 49148), (568, 36861), (781, 26808), (852, 24574), (1117, 18744), (1562, 13404), (1704, 12287), (2234, 9372), (2343, 8936), (3124, 6702), (3351, 6248), (4468, 4686)]