20347979898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20177}}^1\times {\mathrm{9887}}^1$

素因数の和:30086

約数の個数: 32

約数和(自身を含む): 43096333824

約数和(自身を除く): 22748353926

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 9887, 19774, 20177, 29661, 40354, 59322, 60531, 121062, 168079, 336158, 343009, 504237, 686018, 1008474, 1029027, 2058054, 199489999, 398979998, 598469997, 1196939994, 3391329983, 6782659966, 10173989949, 20347979898]

約数ペア:

[(1, 20347979898), (2, 10173989949), (3, 6782659966), (6, 3391329983), (17, 1196939994), (34, 598469997), (51, 398979998), (102, 199489999), (9887, 2058054), (19774, 1029027), (20177, 1008474), (29661, 686018), (40354, 504237), (59322, 343009), (60531, 336158), (121062, 168079)]