20175302

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 36940800

約数和(自身を除く): 16765498

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1039, 1387, 2078, 2774, 7273, 9709, 14546, 19418, 19741, 39482, 75847, 138187, 151694, 276374, 530929, 1061858, 1441093, 2882186, 10087651, 20175302]

約数ペア:

[(1, 20175302), (2, 10087651), (7, 2882186), (14, 1441093), (19, 1061858), (38, 530929), (73, 276374), (133, 151694), (146, 138187), (266, 75847), (511, 39482), (1022, 19741), (1039, 19418), (1387, 14546), (2078, 9709), (2774, 7273)]