20172852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80051}}^1$

素因数の和:80068

約数の個数: 36

約数和(自身を含む): 58277856

約数和(自身を除く): 38105004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80051, 160102, 240153, 320204, 480306, 560357, 720459, 960612, 1120714, 1440918, 1681071, 2241428, 2881836, 3362142, 5043213, 6724284, 10086426, 20172852]

約数ペア:

[(1, 20172852), (2, 10086426), (3, 6724284), (4, 5043213), (6, 3362142), (7, 2881836), (9, 2241428), (12, 1681071), (14, 1440918), (18, 1120714), (21, 960612), (28, 720459), (36, 560357), (42, 480306), (63, 320204), (84, 240153), (126, 160102), (252, 80051)]