20466768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60913}}^1$

素因数の和:60931

約数の個数: 40

約数和(自身を含む): 60426688

約数和(自身を除く): 39959920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60913, 121826, 182739, 243652, 365478, 426391, 487304, 730956, 852782, 974608, 1279173, 1461912, 1705564, 2558346, 2923824, 3411128, 5116692, 6822256, 10233384, 20466768]

約数ペア:

[(1, 20466768), (2, 10233384), (3, 6822256), (4, 5116692), (6, 3411128), (7, 2923824), (8, 2558346), (12, 1705564), (14, 1461912), (16, 1279173), (21, 974608), (24, 852782), (28, 730956), (42, 487304), (48, 426391), (56, 365478), (84, 243652), (112, 182739), (168, 121826), (336, 60913)]