20023696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16253}}^1$

素因数の和:16279

約数の個数: 40

約数和(自身を含む): 48371904

約数和(自身を除く): 28348208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16253, 32506, 65012, 113771, 130024, 178783, 227542, 260048, 357566, 455084, 715132, 910168, 1251481, 1430264, 1820336, 2502962, 2860528, 5005924, 10011848, 20023696]

約数ペア:

[(1, 20023696), (2, 10011848), (4, 5005924), (7, 2860528), (8, 2502962), (11, 1820336), (14, 1430264), (16, 1251481), (22, 910168), (28, 715132), (44, 455084), (56, 357566), (77, 260048), (88, 227542), (112, 178783), (154, 130024), (176, 113771), (308, 65012), (616, 32506), (1232, 16253)]