20804965719

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1\times {\mathrm{2237}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 29265520320

約数和(自身を除く): 8460554601

約数列:

[1, 3, 29, 53, 87, 159, 1537, 2017, 2237, 4611, 6051, 6711, 58493, 64873, 106901, 118561, 175479, 194619, 320703, 355683, 3100129, 3438269, 4512029, 9300387, 10314807, 13536087, 130848841, 239137537, 392546523, 717412611, 6934988573, 20804965719]

約数ペア:

[(1, 20804965719), (3, 6934988573), (29, 717412611), (53, 392546523), (87, 239137537), (159, 130848841), (1537, 13536087), (2017, 10314807), (2237, 9300387), (4611, 4512029), (6051, 3438269), (6711, 3100129), (58493, 355683), (64873, 320703), (106901, 194619), (118561, 175479)]