20824637

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 22448640

約数和(自身を除く): 1624003

約数列:

[1, 23, 73, 79, 157, 1679, 1817, 3611, 5767, 11461, 12403, 132641, 263603, 285269, 905419, 20824637]

約数ペア:

[(1, 20824637), (23, 905419), (73, 285269), (79, 263603), (157, 132641), (1679, 12403), (1817, 11461), (3611, 5767)]