20132885590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49104599}}^1$

素因数の和:49104647

約数の個数: 16

約数和(自身を含む): 37123077600

約数和(自身を除く): 16990192010

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49104599, 98209198, 245522995, 491045990, 2013288559, 4026577118, 10066442795, 20132885590]

約数ペア:

[(1, 20132885590), (2, 10066442795), (5, 4026577118), (10, 2013288559), (41, 491045990), (82, 245522995), (205, 98209198), (410, 49104599)]