20830194

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 60821280

約数和(自身を除く): 39991086

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 49, 57, 63, 66, 77, 98, 99, 113, 114, 126, 133, 147, 154, 171, 198, 209, 226, 231, 266, 294, 339, 342, 399, 418, 441, 462, 539, 627, 678, 693, 791, 798, 882, 931, 1017, 1078, 1197, 1243, 1254, 1386, 1463, 1582, 1617, 1862, 1881, 2034, 2147, 2373, 2394, 2486, 2793, 2926, 3234, 3729, 3762, 4294, 4389, 4746, 4851, 5537, 5586, 6441, 7119, 7458, 8379, 8701, 8778, 9702, 10241, 11074, 11187, 12882, 13167, 14238, 15029, 16611, 16758, 17402, 19323, 20482, 22374, 23617, 26103, 26334, 30058, 30723, 33222, 38646, 45087, 47234, 49833, 52206, 60907, 61446, 70851, 78309, 90174, 92169, 99666, 105203, 121814, 135261, 141702, 156618, 165319, 182721, 184338, 210406, 212553, 270522, 315609, 330638, 365442, 425106, 495957, 548163, 631218, 946827, 991914, 1096326, 1157233, 1487871, 1893654, 2314466, 2975742, 3471699, 6943398, 10415097, 20830194]

約数ペア:

[(1, 20830194), (2, 10415097), (3, 6943398), (6, 3471699), (7, 2975742), (9, 2314466), (11, 1893654), (14, 1487871), (18, 1157233), (19, 1096326), (21, 991914), (22, 946827), (33, 631218), (38, 548163), (42, 495957), (49, 425106), (57, 365442), (63, 330638), (66, 315609), (77, 270522), (98, 212553), (99, 210406), (113, 184338), (114, 182721), (126, 165319), (133, 156618), (147, 141702), (154, 135261), (171, 121814), (198, 105203), (209, 99666), (226, 92169), (231, 90174), (266, 78309), (294, 70851), (339, 61446), (342, 60907), (399, 52206), (418, 49833), (441, 47234), (462, 45087), (539, 38646), (627, 33222), (678, 30723), (693, 30058), (791, 26334), (798, 26103), (882, 23617), (931, 22374), (1017, 20482), (1078, 19323), (1197, 17402), (1243, 16758), (1254, 16611), (1386, 15029), (1463, 14238), (1582, 13167), (1617, 12882), (1862, 11187), (1881, 11074), (2034, 10241), (2147, 9702), (2373, 8778), (2394, 8701), (2486, 8379), (2793, 7458), (2926, 7119), (3234, 6441), (3729, 5586), (3762, 5537), (4294, 4851), (4389, 4746)]