20393164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14951}}^1$

素因数の和:14997

約数の個数: 24

約数和(自身を含む): 40190976

約数和(自身を除く): 19797812

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14951, 29902, 59804, 164461, 328922, 463481, 657844, 926962, 1853924, 5098291, 10196582, 20393164]

約数ペア:

[(1, 20393164), (2, 10196582), (4, 5098291), (11, 1853924), (22, 926962), (31, 657844), (44, 463481), (62, 328922), (124, 164461), (341, 59804), (682, 29902), (1364, 14951)]