20327164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35537}}^1$

素因数の和:35565

約数の個数: 24

約数和(自身を含む): 41792688

約数和(自身を除く): 21465524

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35537, 71074, 142148, 390907, 461981, 781814, 923962, 1563628, 1847924, 5081791, 10163582, 20327164]

約数ペア:

[(1, 20327164), (2, 10163582), (4, 5081791), (11, 1847924), (13, 1563628), (22, 923962), (26, 781814), (44, 461981), (52, 390907), (143, 142148), (286, 71074), (572, 35537)]