20531732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17167}}^1$

素因数の和:17207

約数の個数: 24

約数和(自身を含む): 40379136

約数和(自身を除く): 19847404

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 17167, 34334, 68668, 223171, 394841, 446342, 789682, 892684, 1579364, 5132933, 10265866, 20531732]

約数ペア:

[(1, 20531732), (2, 10265866), (4, 5132933), (13, 1579364), (23, 892684), (26, 789682), (46, 446342), (52, 394841), (92, 223171), (299, 68668), (598, 34334), (1196, 17167)]