20807304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123853}}^1$

素因数の和:123869

約数の個数: 32

約数和(自身を含む): 59449920

約数和(自身を除く): 38642616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123853, 247706, 371559, 495412, 743118, 866971, 990824, 1486236, 1733942, 2600913, 2972472, 3467884, 5201826, 6935768, 10403652, 20807304]

約数ペア:

[(1, 20807304), (2, 10403652), (3, 6935768), (4, 5201826), (6, 3467884), (7, 2972472), (8, 2600913), (12, 1733942), (14, 1486236), (21, 990824), (24, 866971), (28, 743118), (42, 495412), (56, 371559), (84, 247706), (168, 123853)]