20747514

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1901}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 44369856

約数和(自身を除く): 23622342

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 214, 321, 642, 1819, 1901, 3638, 3802, 5457, 5703, 10914, 11406, 32317, 64634, 96951, 193902, 203407, 406814, 610221, 1220442, 3457919, 6915838, 10373757, 20747514]

約数ペア:

[(1, 20747514), (2, 10373757), (3, 6915838), (6, 3457919), (17, 1220442), (34, 610221), (51, 406814), (102, 203407), (107, 193902), (214, 96951), (321, 64634), (642, 32317), (1819, 11406), (1901, 10914), (3638, 5703), (3802, 5457)]