1620803408

素因数分解:

$2^4\times 7^1\times {\mathrm{14471459}}^1$

素因数の和:14471474

約数の個数: 20

約数和(自身を含む): 3588922080

約数和(自身を除く): 1968118672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 14471459, 28942918, 57885836, 101300213, 115771672, 202600426, 231543344, 405200852, 810401704, 1620803408]

約数ペア:

[(1, 1620803408), (2, 810401704), (4, 405200852), (7, 231543344), (8, 202600426), (14, 115771672), (16, 101300213), (28, 57885836), (56, 28942918), (112, 14471459)]