20176665590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{383077}}^1$

素因数の和:383336

約数の個数: 32

約数和(自身を含む): 38062630080

約数和(自身を除く): 17885964490

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 1145, 2290, 5267, 10534, 26335, 52670, 383077, 766154, 1915385, 3830770, 8810771, 17621542, 44053855, 87724633, 88107710, 175449266, 438623165, 877246330, 2017666559, 4035333118, 10088332795, 20176665590]

約数ペア:

[(1, 20176665590), (2, 10088332795), (5, 4035333118), (10, 2017666559), (23, 877246330), (46, 438623165), (115, 175449266), (229, 88107710), (230, 87724633), (458, 44053855), (1145, 17621542), (2290, 8810771), (5267, 3830770), (10534, 1915385), (26335, 766154), (52670, 383077)]