20209926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10559}}^1$

素因数の和:10604

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 25409274

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 10559, 21118, 31677, 63354, 116149, 232298, 306211, 348447, 612422, 696894, 918633, 1837266, 3368321, 6736642, 10104963, 20209926]

約数ペア:

[(1, 20209926), (2, 10104963), (3, 6736642), (6, 3368321), (11, 1837266), (22, 918633), (29, 696894), (33, 612422), (58, 348447), (66, 306211), (87, 232298), (174, 116149), (319, 63354), (638, 31677), (957, 21118), (1914, 10559)]