20348832998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{17989}}^1$

素因数の和:18456

約数の個数: 32

約数和(自身を含む): 33215296800

約数和(自身を除く): 12866463802

約数列:

[1, 2, 13, 26, 139, 278, 313, 626, 1807, 3614, 4069, 8138, 17989, 35978, 43507, 87014, 233857, 467714, 565591, 1131182, 2500471, 5000942, 5630557, 11261114, 32506123, 65012246, 73197241, 146394482, 782647423, 1565294846, 10174416499, 20348832998]

約数ペア:

[(1, 20348832998), (2, 10174416499), (13, 1565294846), (26, 782647423), (139, 146394482), (278, 73197241), (313, 65012246), (626, 32506123), (1807, 11261114), (3614, 5630557), (4069, 5000942), (8138, 2500471), (17989, 1131182), (35978, 565591), (43507, 467714), (87014, 233857)]