20111204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 37661400

約数和(自身を除く): 17550196

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3049, 3298, 6098, 6596, 12196, 51833, 103666, 207332, 295753, 591506, 1183012, 5027801, 10055602, 20111204]

約数ペア:

[(1, 20111204), (2, 10055602), (4, 5027801), (17, 1183012), (34, 591506), (68, 295753), (97, 207332), (194, 103666), (388, 51833), (1649, 12196), (3049, 6596), (3298, 6098)]