20185698

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 46326816

約数和(自身を除く): 26141118

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 169, 221, 338, 442, 507, 663, 1014, 1171, 1326, 2342, 2873, 3513, 5746, 7026, 8619, 15223, 17238, 19907, 30446, 39814, 45669, 59721, 91338, 119442, 197899, 258791, 395798, 517582, 593697, 776373, 1187394, 1552746, 3364283, 6728566, 10092849, 20185698]

約数ペア:

[(1, 20185698), (2, 10092849), (3, 6728566), (6, 3364283), (13, 1552746), (17, 1187394), (26, 776373), (34, 593697), (39, 517582), (51, 395798), (78, 258791), (102, 197899), (169, 119442), (221, 91338), (338, 59721), (442, 45669), (507, 39814), (663, 30446), (1014, 19907), (1171, 17238), (1326, 15223), (2342, 8619), (2873, 7026), (3513, 5746)]