20483709

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 28021440

約数和(自身を除く): 7537731

約数列:

[1, 3, 67, 101, 201, 303, 1009, 3027, 6767, 20301, 67603, 101909, 202809, 305727, 6827903, 20483709]

約数ペア:

[(1, 20483709), (3, 6827903), (67, 305727), (101, 202809), (201, 101909), (303, 67603), (1009, 20301), (3027, 6767)]