20805930246

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1\times {\mathrm{16931}}^1$

素因数の和:18924

約数の個数: 32

約数和(自身を含む): 42018451200

約数和(自身を除く): 21212520954

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 1879, 3758, 5637, 11274, 16931, 33862, 50793, 101586, 204811, 409622, 614433, 1228866, 1845479, 3690958, 5536437, 11072874, 31813349, 63626698, 95440047, 190880094, 3467655041, 6935310082, 10402965123, 20805930246]

約数ペア:

[(1, 20805930246), (2, 10402965123), (3, 6935310082), (6, 3467655041), (109, 190880094), (218, 95440047), (327, 63626698), (654, 31813349), (1879, 11072874), (3758, 5536437), (5637, 3690958), (11274, 1845479), (16931, 1228866), (33862, 614433), (50793, 409622), (101586, 204811)]