20291230659

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12231001}}^1$

素因数の和:12231090

約数の個数: 16

約数和(自身を含む): 31311365120

約数和(自身を除く): 11020134461

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 12231001, 36693003, 85617007, 256851021, 966249079, 2898747237, 6763743553, 20291230659]

約数ペア:

[(1, 20291230659), (3, 6763743553), (7, 2898747237), (21, 966249079), (79, 256851021), (237, 85617007), (553, 36693003), (1659, 12231001)]