20922132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22643}}^1$

素因数の和:22668

約数の個数: 48

約数和(自身を含む): 60867072

約数和(自身を除く): 39944940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22643, 45286, 67929, 90572, 135858, 158501, 249073, 271716, 317002, 475503, 498146, 634004, 747219, 951006, 996292, 1494438, 1743511, 1902012, 2988876, 3487022, 5230533, 6974044, 10461066, 20922132]

約数ペア:

[(1, 20922132), (2, 10461066), (3, 6974044), (4, 5230533), (6, 3487022), (7, 2988876), (11, 1902012), (12, 1743511), (14, 1494438), (21, 996292), (22, 951006), (28, 747219), (33, 634004), (42, 498146), (44, 475503), (66, 317002), (77, 271716), (84, 249073), (132, 158501), (154, 135858), (231, 90572), (308, 67929), (462, 45286), (924, 22643)]