20149286451833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10253}}^1\times {\mathrm{689789}}^1$

素因数の和:700097

約数の個数: 32

約数和(自身を含む): 25802693095680

約数和(自身を除く): 5653406643847

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 10253, 71771, 112783, 379361, 689789, 789481, 2655527, 4172971, 4828523, 7587679, 25522193, 29210797, 53113753, 178655351, 280744123, 1965208861, 7072406617, 49506846319, 77796472787, 261679044829, 544575309509, 1831753313803, 2878469493119, 20149286451833]

約数ペア:

[(1, 20149286451833), (7, 2878469493119), (11, 1831753313803), (37, 544575309509), (77, 261679044829), (259, 77796472787), (407, 49506846319), (2849, 7072406617), (10253, 1965208861), (71771, 280744123), (112783, 178655351), (379361, 53113753), (689789, 29210797), (789481, 25522193), (2655527, 7587679), (4172971, 4828523)]