20219858708

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4174207}}^1$

素因数の和:4174391

約数の個数: 24

約数和(自身を含む): 40673482752

約数和(自身を除く): 20453624044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 4174207, 8348414, 16696828, 29219449, 58438898, 116877796, 722137811, 1444275622, 2888551244, 5054964677, 10109929354, 20219858708]

約数ペア:

[(1, 20219858708), (2, 10109929354), (4, 5054964677), (7, 2888551244), (14, 1444275622), (28, 722137811), (173, 116877796), (346, 58438898), (692, 29219449), (1211, 16696828), (2422, 8348414), (4844, 4174207)]