20161993654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3863}}^1\times {\mathrm{4021}}^1$

素因数の和:7956

約数の個数: 32

約数和(自身を含む): 33568577280

約数和(自身を除く): 13406583626

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 3863, 4021, 7726, 8042, 42493, 44231, 84986, 88462, 227917, 237239, 455834, 474478, 2507087, 2609629, 5014174, 5219258, 15533123, 31066246, 170864353, 341728706, 916454257, 1832908514, 10080996827, 20161993654]

約数ペア:

[(1, 20161993654), (2, 10080996827), (11, 1832908514), (22, 916454257), (59, 341728706), (118, 170864353), (649, 31066246), (1298, 15533123), (3863, 5219258), (4021, 5014174), (7726, 2609629), (8042, 2507087), (42493, 474478), (44231, 455834), (84986, 237239), (88462, 227917)]