20834562

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2351}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 47867904

約数和(自身を除く): 27033342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2351, 2954, 4431, 4702, 7053, 8862, 14106, 16457, 32914, 49371, 98742, 496061, 992122, 1488183, 2976366, 3472427, 6944854, 10417281, 20834562]

約数ペア:

[(1, 20834562), (2, 10417281), (3, 6944854), (6, 3472427), (7, 2976366), (14, 1488183), (21, 992122), (42, 496061), (211, 98742), (422, 49371), (633, 32914), (1266, 16457), (1477, 14106), (2351, 8862), (2954, 7053), (4431, 4702)]