20212766

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7559}}^1$

素因数の和:7759

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 14623714

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 7559, 15118, 52913, 105826, 1443769, 2887538, 10106383, 20212766]

約数ペア:

[(1, 20212766), (2, 10106383), (7, 2887538), (14, 1443769), (191, 105826), (382, 52913), (1337, 15118), (2674, 7559)]