20138462204

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1\times {\mathrm{5081}}^1$

素因数の和:5846

約数の個数: 48

約数和(自身を含む): 40499718336

約数和(自身を除く): 20361256132

約数列:

[1, 2, 4, 7, 14, 28, 353, 401, 706, 802, 1412, 1604, 2471, 2807, 4942, 5081, 5614, 9884, 10162, 11228, 20324, 35567, 71134, 141553, 142268, 283106, 566212, 990871, 1793593, 1981742, 2037481, 3587186, 3963484, 4074962, 7174372, 8149924, 12555151, 14262367, 25110302, 28524734, 50220604, 57049468, 719230793, 1438461586, 2876923172, 5034615551, 10069231102, 20138462204]

約数ペア:

[(1, 20138462204), (2, 10069231102), (4, 5034615551), (7, 2876923172), (14, 1438461586), (28, 719230793), (353, 57049468), (401, 50220604), (706, 28524734), (802, 25110302), (1412, 14262367), (1604, 12555151), (2471, 8149924), (2807, 7174372), (4942, 4074962), (5081, 3963484), (5614, 3587186), (9884, 2037481), (10162, 1981742), (11228, 1793593), (20324, 990871), (35567, 566212), (71134, 283106), (141553, 142268)]