20330142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11257}}^1$

素因数の和:11312

約数の個数: 32

約数和(自身を含む): 47553792

約数和(自身を除く): 27223650

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11257, 22514, 33771, 67542, 78799, 157598, 236397, 472794, 484051, 968102, 1452153, 2904306, 3388357, 6776714, 10165071, 20330142]

約数ペア:

[(1, 20330142), (2, 10165071), (3, 6776714), (6, 3388357), (7, 2904306), (14, 1452153), (21, 968102), (42, 484051), (43, 472794), (86, 236397), (129, 157598), (258, 78799), (301, 67542), (602, 33771), (903, 22514), (1806, 11257)]