20214463773

素因数分解:

$3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{240829}}^1$

素因数の和:241417

約数の個数: 24

約数和(自身を含む): 31408085280

約数和(自身を除く): 11193621507

約数列:

[1, 3, 7, 21, 49, 147, 571, 1713, 3997, 11991, 27979, 83937, 240829, 722487, 1685803, 5057409, 11800621, 35401863, 137513359, 412540077, 962593513, 2887780539, 6738154591, 20214463773]

約数ペア:

[(1, 20214463773), (3, 6738154591), (7, 2887780539), (21, 962593513), (49, 412540077), (147, 137513359), (571, 35401863), (1713, 11800621), (3997, 5057409), (11991, 1685803), (27979, 722487), (83937, 240829)]