20444285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12659}}^1$

素因数の和:12700

約数の個数: 16

約数和(自身を含む): 27345600

約数和(自身を除く): 6901315

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12659, 63295, 215203, 240521, 1076015, 1202605, 4088857, 20444285]

約数ペア:

[(1, 20444285), (5, 4088857), (17, 1202605), (19, 1076015), (85, 240521), (95, 215203), (323, 63295), (1615, 12659)]