20579572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17207}}^1$

素因数の和:17247

約数の個数: 24

約数和(自身を含む): 40473216

約数和(自身を除く): 19893644

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17207, 34414, 68828, 223691, 395761, 447382, 791522, 894764, 1583044, 5144893, 10289786, 20579572]

約数ペア:

[(1, 20579572), (2, 10289786), (4, 5144893), (13, 1583044), (23, 894764), (26, 791522), (46, 447382), (52, 395761), (92, 223691), (299, 68828), (598, 34414), (1196, 17207)]