20441572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2677}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 37791936

約数和(自身を除く): 17350364

約数列:

[1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 2677, 3818, 5354, 7636, 10708, 61571, 123142, 222191, 246284, 444382, 888764, 5110393, 10220786, 20441572]

約数ペア:

[(1, 20441572), (2, 10220786), (4, 5110393), (23, 888764), (46, 444382), (83, 246284), (92, 222191), (166, 123142), (332, 61571), (1909, 10708), (2677, 7636), (3818, 5354)]