20797332592

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{1523}}^1\times {\mathrm{3571}}^1$

素因数の和:5341

約数の個数: 40

約数和(自身を含む): 40501336320

約数和(自身を除く): 19704003728

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1523, 1912, 3046, 3571, 3824, 6092, 7142, 12184, 14284, 24368, 28568, 57136, 363997, 727994, 853469, 1455988, 1706938, 2911976, 3413876, 5438633, 5823952, 6827752, 10877266, 13655504, 21754532, 43509064, 87018128, 1299833287, 2599666574, 5199333148, 10398666296, 20797332592]

約数ペア:

[(1, 20797332592), (2, 10398666296), (4, 5199333148), (8, 2599666574), (16, 1299833287), (239, 87018128), (478, 43509064), (956, 21754532), (1523, 13655504), (1912, 10877266), (3046, 6827752), (3571, 5823952), (3824, 5438633), (6092, 3413876), (7142, 2911976), (12184, 1706938), (14284, 1455988), (24368, 853469), (28568, 727994), (57136, 363997)]