20111255731

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1\times {\mathrm{2129}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 24547415040

約数和(自身を除く): 4436159309

約数列:

[1, 7, 17, 119, 163, 487, 1141, 2129, 2771, 3409, 8279, 14903, 19397, 36193, 57953, 79381, 253351, 347027, 555667, 1036823, 1349477, 2429189, 5899459, 7257761, 9446339, 17625991, 41296213, 123381937, 169002149, 1183015043, 2873036533, 20111255731]

約数ペア:

[(1, 20111255731), (7, 2873036533), (17, 1183015043), (119, 169002149), (163, 123381937), (487, 41296213), (1141, 17625991), (2129, 9446339), (2771, 7257761), (3409, 5899459), (8279, 2429189), (14903, 1349477), (19397, 1036823), (36193, 555667), (57953, 347027), (79381, 253351)]