20950332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5839}}^1$

素因数の和:5882

約数の個数: 48

約数和(自身を含む): 54942720

約数和(自身を除く): 33992388

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5839, 11678, 17517, 23356, 35034, 70068, 75907, 134297, 151814, 227721, 268594, 303628, 402891, 455442, 537188, 805782, 910884, 1611564, 1745861, 3491722, 5237583, 6983444, 10475166, 20950332]

約数ペア:

[(1, 20950332), (2, 10475166), (3, 6983444), (4, 5237583), (6, 3491722), (12, 1745861), (13, 1611564), (23, 910884), (26, 805782), (39, 537188), (46, 455442), (52, 402891), (69, 303628), (78, 268594), (92, 227721), (138, 151814), (156, 134297), (276, 75907), (299, 70068), (598, 35034), (897, 23356), (1196, 17517), (1794, 11678), (3588, 5839)]