20308302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 56160000

約数和(自身を除く): 35851698

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 499, 646, 714, 798, 969, 998, 1071, 1197, 1497, 1938, 2142, 2261, 2394, 2907, 2994, 3493, 4491, 4522, 5814, 6783, 6986, 8483, 8982, 9481, 10479, 13566, 16966, 18962, 20349, 20958, 25449, 28443, 31437, 40698, 50898, 56886, 59381, 62874, 66367, 76347, 85329, 118762, 132734, 152694, 161177, 170658, 178143, 199101, 322354, 356286, 398202, 483531, 534429, 597303, 967062, 1068858, 1128239, 1194606, 1450593, 2256478, 2901186, 3384717, 6769434, 10154151, 20308302]

約数ペア:

[(1, 20308302), (2, 10154151), (3, 6769434), (6, 3384717), (7, 2901186), (9, 2256478), (14, 1450593), (17, 1194606), (18, 1128239), (19, 1068858), (21, 967062), (34, 597303), (38, 534429), (42, 483531), (51, 398202), (57, 356286), (63, 322354), (102, 199101), (114, 178143), (119, 170658), (126, 161177), (133, 152694), (153, 132734), (171, 118762), (238, 85329), (266, 76347), (306, 66367), (323, 62874), (342, 59381), (357, 56886), (399, 50898), (499, 40698), (646, 31437), (714, 28443), (798, 25449), (969, 20958), (998, 20349), (1071, 18962), (1197, 16966), (1497, 13566), (1938, 10479), (2142, 9481), (2261, 8982), (2394, 8483), (2907, 6986), (2994, 6783), (3493, 5814), (4491, 4522)]