20346770248

素因数分解:

$2^3\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{349697}}^1$

素因数の和:350749

約数の個数: 32

約数和(自身を含む): 43642310400

約数和(自身を除く): 23295540152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1039, 2078, 4156, 7273, 8312, 14546, 29092, 58184, 349697, 699394, 1398788, 2447879, 2797576, 4895758, 9791516, 19583032, 363335183, 726670366, 1453340732, 2543346281, 2906681464, 5086692562, 10173385124, 20346770248]

約数ペア:

[(1, 20346770248), (2, 10173385124), (4, 5086692562), (7, 2906681464), (8, 2543346281), (14, 1453340732), (28, 726670366), (56, 363335183), (1039, 19583032), (2078, 9791516), (4156, 4895758), (7273, 2797576), (8312, 2447879), (14546, 1398788), (29092, 699394), (58184, 349697)]