20172863676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240153139}}^1$

素因数の和:240153153

約数の個数: 24

約数和(自身を含む): 53794303360

約数和(自身を除く): 33621439684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240153139, 480306278, 720459417, 960612556, 1440918834, 1681071973, 2881837668, 3362143946, 5043215919, 6724287892, 10086431838, 20172863676]

約数ペア:

[(1, 20172863676), (2, 10086431838), (3, 6724287892), (4, 5043215919), (6, 3362143946), (7, 2881837668), (12, 1681071973), (14, 1440918834), (21, 960612556), (28, 720459417), (42, 480306278), (84, 240153139)]