20366989305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{50287}}^1$

素因数の和:50406

約数の個数: 64

約数和(自身を含む): 36767367168

約数和(自身を除く): 16400377863

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 67, 93, 155, 195, 201, 335, 403, 465, 871, 1005, 1209, 2015, 2077, 2613, 4355, 6045, 6231, 10385, 13065, 27001, 31155, 50287, 81003, 135005, 150861, 251435, 405015, 653731, 754305, 1558897, 1961193, 3268655, 3369229, 4676691, 7794485, 9805965, 10107687, 16846145, 20265661, 23383455, 43799977, 50538435, 60796983, 101328305, 104446099, 131399931, 218999885, 303984915, 313338297, 522230495, 656999655, 1357799287, 1566691485, 4073397861, 6788996435, 20366989305]

約数ペア:

[(1, 20366989305), (3, 6788996435), (5, 4073397861), (13, 1566691485), (15, 1357799287), (31, 656999655), (39, 522230495), (65, 313338297), (67, 303984915), (93, 218999885), (155, 131399931), (195, 104446099), (201, 101328305), (335, 60796983), (403, 50538435), (465, 43799977), (871, 23383455), (1005, 20265661), (1209, 16846145), (2015, 10107687), (2077, 9805965), (2613, 7794485), (4355, 4676691), (6045, 3369229), (6231, 3268655), (10385, 1961193), (13065, 1558897), (27001, 754305), (31155, 653731), (50287, 405015), (81003, 251435), (135005, 150861)]