20077770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21589}}^1$

素因数の和:21630

約数の個数: 32

約数和(自身を含む): 49743360

約数和(自身を除く): 29665590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21589, 43178, 64767, 107945, 129534, 215890, 323835, 647670, 669259, 1338518, 2007777, 3346295, 4015554, 6692590, 10038885, 20077770]

約数ペア:

[(1, 20077770), (2, 10038885), (3, 6692590), (5, 4015554), (6, 3346295), (10, 2007777), (15, 1338518), (30, 669259), (31, 647670), (62, 323835), (93, 215890), (155, 129534), (186, 107945), (310, 64767), (465, 43178), (930, 21589)]