20804954012

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{743}}^1\times {\mathrm{3169}}^1$

素因数の和:4010

約数の個数: 36

約数和(自身を含む): 37261625520

約数和(自身を除く): 16456671508

約数列:

[1, 2, 4, 47, 94, 188, 743, 1486, 2209, 2972, 3169, 4418, 6338, 8836, 12676, 34921, 69842, 139684, 148943, 297886, 595772, 1641287, 2354567, 3282574, 4709134, 6565148, 7000321, 9418268, 14000642, 28001284, 110664649, 221329298, 442658596, 5201238503, 10402477006, 20804954012]

約数ペア:

[(1, 20804954012), (2, 10402477006), (4, 5201238503), (47, 442658596), (94, 221329298), (188, 110664649), (743, 28001284), (1486, 14000642), (2209, 9418268), (2972, 7000321), (3169, 6565148), (4418, 4709134), (6338, 3282574), (8836, 2354567), (12676, 1641287), (34921, 595772), (69842, 297886), (139684, 148943)]