20355933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 10287267

約数列:

[1, 3, 13, 31, 39, 93, 113, 149, 339, 403, 447, 1209, 1469, 1937, 3503, 4407, 4619, 5811, 10509, 13857, 16837, 45539, 50511, 60047, 136617, 180141, 218881, 521947, 656643, 1565841, 6785311, 20355933]

約数ペア:

[(1, 20355933), (3, 6785311), (13, 1565841), (31, 656643), (39, 521947), (93, 218881), (113, 180141), (149, 136617), (339, 60047), (403, 50511), (447, 45539), (1209, 16837), (1469, 13857), (1937, 10509), (3503, 5811), (4407, 4619)]