20785096987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1567}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 23121100800

約数和(自身を除く): 2336003813

約数列:

[1, 19, 23, 127, 239, 437, 1567, 2413, 2921, 4541, 5497, 29773, 30353, 36041, 55499, 104443, 199009, 374513, 576707, 684779, 698119, 3781171, 4577207, 7115747, 8613799, 13264261, 47563151, 86966933, 163662181, 903699869, 1093952473, 20785096987]

約数ペア:

[(1, 20785096987), (19, 1093952473), (23, 903699869), (127, 163662181), (239, 86966933), (437, 47563151), (1567, 13264261), (2413, 8613799), (2921, 7115747), (4541, 4577207), (5497, 3781171), (29773, 698119), (30353, 684779), (36041, 576707), (55499, 374513), (104443, 199009)]