20467378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 33174144

約数和(自身を除く): 12706766

約数列:

[1, 2, 23, 31, 46, 62, 463, 713, 926, 961, 1426, 1922, 10649, 14353, 21298, 22103, 28706, 44206, 330119, 444943, 660238, 889886, 10233689, 20467378]

約数ペア:

[(1, 20467378), (2, 10233689), (23, 889886), (31, 660238), (46, 444943), (62, 330119), (463, 44206), (713, 28706), (926, 22103), (961, 21298), (1426, 14353), (1922, 10649)]