20397834

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19207}}^1$

素因数の和:19274

約数の個数: 24

約数和(自身を含む): 44946720

約数和(自身を除く): 24548886

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19207, 38414, 57621, 115242, 172863, 345726, 1133213, 2266426, 3399639, 6799278, 10198917, 20397834]

約数ペア:

[(1, 20397834), (2, 10198917), (3, 6799278), (6, 3399639), (9, 2266426), (18, 1133213), (59, 345726), (118, 172863), (177, 115242), (354, 57621), (531, 38414), (1062, 19207)]