20126416

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3319}}^1$

素因数の和:3706

約数の個数: 20

約数和(自身を含む): 39109600

約数和(自身を除く): 18983184

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3319, 6064, 6638, 13276, 26552, 53104, 1257901, 2515802, 5031604, 10063208, 20126416]

約数ペア:

[(1, 20126416), (2, 10063208), (4, 5031604), (8, 2515802), (16, 1257901), (379, 53104), (758, 26552), (1516, 13276), (3032, 6638), (3319, 6064)]