20715184

素因数分解:

$2^4\times 7^1\times {\mathrm{184957}}^1$

素因数の和:184972

約数の個数: 20

約数和(自身を含む): 45869584

約数和(自身を除く): 25154400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184957, 369914, 739828, 1294699, 1479656, 2589398, 2959312, 5178796, 10357592, 20715184]

約数ペア:

[(1, 20715184), (2, 10357592), (4, 5178796), (7, 2959312), (8, 2589398), (14, 1479656), (16, 1294699), (28, 739828), (56, 369914), (112, 184957)]