20442534530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9781117}}^1$

素因数の和:9781154

約数の個数: 32

約数和(自身を含む): 42254429760

約数和(自身を除く): 21811895230

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9781117, 19562234, 48905585, 97811170, 107592287, 185841223, 215184574, 371682446, 537961435, 929206115, 1075922870, 1858412230, 2044253453, 4088506906, 10221267265, 20442534530]

約数ペア:

[(1, 20442534530), (2, 10221267265), (5, 4088506906), (10, 2044253453), (11, 1858412230), (19, 1075922870), (22, 929206115), (38, 537961435), (55, 371682446), (95, 215184574), (110, 185841223), (190, 107592287), (209, 97811170), (418, 48905585), (1045, 19562234), (2090, 9781117)]