2080359856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6843289}}^1$

素因数の和:6843316

約数の個数: 20

約数和(自身を含む): 4242839800

約数和(自身を除く): 2162479944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6843289, 13686578, 27373156, 54746312, 109492624, 130022491, 260044982, 520089964, 1040179928, 2080359856]

約数ペア:

[(1, 2080359856), (2, 1040179928), (4, 520089964), (8, 260044982), (16, 130022491), (19, 109492624), (38, 54746312), (76, 27373156), (152, 13686578), (304, 6843289)]