20949532

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 37573200

約数和(自身を除く): 16623668

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 709, 1418, 2836, 7387, 14774, 29548, 58847, 63101, 117694, 126202, 235388, 252404, 5237383, 10474766, 20949532]

約数ペア:

[(1, 20949532), (2, 10474766), (4, 5237383), (83, 252404), (89, 235388), (166, 126202), (178, 117694), (332, 63101), (356, 58847), (709, 29548), (1418, 14774), (2836, 7387)]