20320566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2293}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 46687488

約数和(自身を除く): 26366922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2293, 2954, 4431, 4586, 6879, 8862, 13758, 16051, 32102, 48153, 96306, 483823, 967646, 1451469, 2902938, 3386761, 6773522, 10160283, 20320566]

約数ペア:

[(1, 20320566), (2, 10160283), (3, 6773522), (6, 3386761), (7, 2902938), (14, 1451469), (21, 967646), (42, 483823), (211, 96306), (422, 48153), (633, 32102), (1266, 16051), (1477, 13758), (2293, 8862), (2954, 6879), (4431, 4586)]