20090868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10399}}^1$

素因数の和:10436

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 35819532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10399, 20798, 31197, 41596, 62394, 72793, 124788, 145586, 218379, 239177, 291172, 436758, 478354, 717531, 873516, 956708, 1435062, 1674239, 2870124, 3348478, 5022717, 6696956, 10045434, 20090868]

約数ペア:

[(1, 20090868), (2, 10045434), (3, 6696956), (4, 5022717), (6, 3348478), (7, 2870124), (12, 1674239), (14, 1435062), (21, 956708), (23, 873516), (28, 717531), (42, 478354), (46, 436758), (69, 291172), (84, 239177), (92, 218379), (138, 145586), (161, 124788), (276, 72793), (322, 62394), (483, 41596), (644, 31197), (966, 20798), (1932, 10399)]