20624006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 14938234

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 503, 1006, 1079, 1577, 2158, 3154, 6539, 9557, 13078, 19114, 20501, 41002, 41749, 83498, 124241, 248482, 542737, 793231, 1085474, 1586462, 10312003, 20624006]

約数ペア:

[(1, 20624006), (2, 10312003), (13, 1586462), (19, 1085474), (26, 793231), (38, 542737), (83, 248482), (166, 124241), (247, 83498), (494, 41749), (503, 41002), (1006, 20501), (1079, 19114), (1577, 13078), (2158, 9557), (3154, 6539)]