20176473618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1496549}}^1$

素因数の和:1496671

約数の個数: 48

約数和(自身を含む): 50427748800

約数和(自身を除く): 30251275182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 2247, 4494, 6741, 13482, 1496549, 2993098, 4489647, 8979294, 10475843, 13468941, 20951686, 26937882, 31427529, 62855058, 94282587, 160130743, 188565174, 320261486, 480392229, 960784458, 1120915201, 1441176687, 2241830402, 2882353374, 3362745603, 6725491206, 10088236809, 20176473618]

約数ペア:

[(1, 20176473618), (2, 10088236809), (3, 6725491206), (6, 3362745603), (7, 2882353374), (9, 2241830402), (14, 1441176687), (18, 1120915201), (21, 960784458), (42, 480392229), (63, 320261486), (107, 188565174), (126, 160130743), (214, 94282587), (321, 62855058), (642, 31427529), (749, 26937882), (963, 20951686), (1498, 13468941), (1926, 10475843), (2247, 8979294), (4494, 4489647), (6741, 2993098), (13482, 1496549)]