20185945476

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{769}}^1\times {\mathrm{6491}}^1$

素因数の和:7604

約数の個数: 48

約数和(自身を含む): 47309021760

約数和(自身を除く): 27123076284

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 769, 1011, 1348, 1538, 2022, 2307, 3076, 4044, 4614, 6491, 9228, 12982, 19473, 25964, 38946, 77892, 259153, 518306, 777459, 1036612, 1554918, 2187467, 3109836, 4374934, 4991579, 6562401, 8749868, 9983158, 13124802, 14974737, 19966316, 26249604, 29949474, 59898948, 1682162123, 3364324246, 5046486369, 6728648492, 10092972738, 20185945476]

約数ペア:

[(1, 20185945476), (2, 10092972738), (3, 6728648492), (4, 5046486369), (6, 3364324246), (12, 1682162123), (337, 59898948), (674, 29949474), (769, 26249604), (1011, 19966316), (1348, 14974737), (1538, 13124802), (2022, 9983158), (2307, 8749868), (3076, 6562401), (4044, 4991579), (4614, 4374934), (6491, 3109836), (9228, 2187467), (12982, 1554918), (19473, 1036612), (25964, 777459), (38946, 518306), (77892, 259153)]