20159043772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{2749}}^1$

素因数の和:3035

約数の個数: 96

約数和(自身を含む): 43021440000

約数和(自身を除く): 22862396228

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 193, 236, 322, 386, 413, 644, 772, 826, 1351, 1357, 1652, 2702, 2714, 2749, 4439, 5404, 5428, 5498, 8878, 9499, 10996, 11387, 17756, 18998, 19243, 22774, 31073, 37996, 38486, 45548, 62146, 63227, 76972, 79709, 124292, 126454, 159418, 162191, 252908, 261901, 318836, 324382, 442589, 523802, 530557, 648764, 885178, 1047604, 1061114, 1135337, 1770356, 1833307, 2122228, 2270674, 3666614, 3713899, 3730393, 4541348, 7333228, 7427798, 7460786, 12202811, 14855596, 14921572, 24405622, 26112751, 31302863, 48811244, 52225502, 62605726, 85419677, 104451004, 125211452, 170839354, 219120041, 341678708, 438240082, 719965849, 876480164, 1439931698, 2879863396, 5039760943, 10079521886, 20159043772]

約数ペア:

[(1, 20159043772), (2, 10079521886), (4, 5039760943), (7, 2879863396), (14, 1439931698), (23, 876480164), (28, 719965849), (46, 438240082), (59, 341678708), (92, 219120041), (118, 170839354), (161, 125211452), (193, 104451004), (236, 85419677), (322, 62605726), (386, 52225502), (413, 48811244), (644, 31302863), (772, 26112751), (826, 24405622), (1351, 14921572), (1357, 14855596), (1652, 12202811), (2702, 7460786), (2714, 7427798), (2749, 7333228), (4439, 4541348), (5404, 3730393), (5428, 3713899), (5498, 3666614), (8878, 2270674), (9499, 2122228), (10996, 1833307), (11387, 1770356), (17756, 1135337), (18998, 1061114), (19243, 1047604), (22774, 885178), (31073, 648764), (37996, 530557), (38486, 523802), (45548, 442589), (62146, 324382), (63227, 318836), (76972, 261901), (79709, 252908), (124292, 162191), (126454, 159418)]