20202441

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 32452608

約数和(自身を除く): 12250167

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 277, 453, 483, 831, 1057, 1939, 3171, 3473, 5817, 6371, 10419, 19113, 24311, 41827, 44597, 72933, 125481, 133791, 292789, 878367, 962021, 2886063, 6734147, 20202441]

約数ペア:

[(1, 20202441), (3, 6734147), (7, 2886063), (21, 962021), (23, 878367), (69, 292789), (151, 133791), (161, 125481), (277, 72933), (453, 44597), (483, 41827), (831, 24311), (1057, 19113), (1939, 10419), (3171, 6371), (3473, 5817)]