20090710143

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{1021}}^1$

素因数の和:2037

約数の個数: 96

約数和(自身を含む): 37039242240

約数和(自身を除く): 16948532097

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 967, 969, 1021, 1071, 1197, 2261, 2901, 2907, 3063, 6769, 6783, 7147, 8703, 9189, 16439, 17357, 18373, 19399, 20307, 20349, 21441, 49317, 52071, 55119, 58197, 60921, 64323, 115073, 121499, 128611, 135793, 147951, 156213, 165357, 174591, 312341, 329783, 345219, 364497, 385833, 407379, 937023, 987307, 989349, 1035657, 1093491, 1157499, 1222137, 2186387, 2308481, 2811069, 2961921, 2968047, 6559161, 6911149, 6925443, 8885763, 16784219, 18758833, 19677483, 20733447, 20776329, 50352657, 56276499, 62200341, 117489533, 131311831, 151057971, 168829497, 318900161, 352468599, 393935493, 956700483, 1057405797, 1181806479, 2232301127, 2870101449, 6696903381, 20090710143]

約数ペア:

[(1, 20090710143), (3, 6696903381), (7, 2870101449), (9, 2232301127), (17, 1181806479), (19, 1057405797), (21, 956700483), (51, 393935493), (57, 352468599), (63, 318900161), (119, 168829497), (133, 151057971), (153, 131311831), (171, 117489533), (323, 62200341), (357, 56276499), (399, 50352657), (967, 20776329), (969, 20733447), (1021, 19677483), (1071, 18758833), (1197, 16784219), (2261, 8885763), (2901, 6925443), (2907, 6911149), (3063, 6559161), (6769, 2968047), (6783, 2961921), (7147, 2811069), (8703, 2308481), (9189, 2186387), (16439, 1222137), (17357, 1157499), (18373, 1093491), (19399, 1035657), (20307, 989349), (20349, 987307), (21441, 937023), (49317, 407379), (52071, 385833), (55119, 364497), (58197, 345219), (60921, 329783), (64323, 312341), (115073, 174591), (121499, 165357), (128611, 156213), (135793, 147951)]