20097921076

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{337}}^1\times {\mathrm{1049}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 36042224400

約数和(自身を除く): 15944303324

約数列:

[1, 2, 4, 61, 122, 233, 244, 337, 466, 674, 932, 1049, 1348, 2098, 4196, 14213, 20557, 28426, 41114, 56852, 63989, 78521, 82228, 127978, 157042, 244417, 255956, 314084, 353513, 488834, 707026, 977668, 1414052, 4789781, 9579562, 14909437, 19159124, 21564293, 29818874, 43128586, 59637748, 82368529, 86257172, 164737058, 329474116, 5024480269, 10048960538, 20097921076]

約数ペア:

[(1, 20097921076), (2, 10048960538), (4, 5024480269), (61, 329474116), (122, 164737058), (233, 86257172), (244, 82368529), (337, 59637748), (466, 43128586), (674, 29818874), (932, 21564293), (1049, 19159124), (1348, 14909437), (2098, 9579562), (4196, 4789781), (14213, 1414052), (20557, 977668), (28426, 707026), (41114, 488834), (56852, 353513), (63989, 314084), (78521, 255956), (82228, 244417), (127978, 157042)]