20162040486

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{1483}}^1$

素因数の和:1986

約数の個数: 96

約数和(自身を含む): 47431536768

約数和(自身を除く): 27269496282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 353, 393, 706, 786, 917, 1059, 1483, 1834, 2118, 2471, 2751, 2966, 4449, 4942, 5502, 6419, 7413, 8898, 10381, 12838, 14826, 17297, 19257, 20762, 31143, 34594, 38514, 46243, 51891, 62286, 72667, 92486, 103782, 138729, 145334, 194273, 218001, 277458, 323701, 388546, 436002, 523499, 582819, 647402, 971103, 1046998, 1165638, 1359911, 1570497, 1942206, 2265907, 2719822, 3140994, 3664493, 4079733, 4531814, 6797721, 7328986, 8159466, 9519377, 10993479, 13595442, 19038754, 21986958, 25651451, 28558131, 51302902, 57116262, 68578369, 76954353, 137156738, 153908706, 205735107, 411470214, 480048583, 960097166, 1440145749, 2880291498, 3360340081, 6720680162, 10081020243, 20162040486]

約数ペア:

[(1, 20162040486), (2, 10081020243), (3, 6720680162), (6, 3360340081), (7, 2880291498), (14, 1440145749), (21, 960097166), (42, 480048583), (49, 411470214), (98, 205735107), (131, 153908706), (147, 137156738), (262, 76954353), (294, 68578369), (353, 57116262), (393, 51302902), (706, 28558131), (786, 25651451), (917, 21986958), (1059, 19038754), (1483, 13595442), (1834, 10993479), (2118, 9519377), (2471, 8159466), (2751, 7328986), (2966, 6797721), (4449, 4531814), (4942, 4079733), (5502, 3664493), (6419, 3140994), (7413, 2719822), (8898, 2265907), (10381, 1942206), (12838, 1570497), (14826, 1359911), (17297, 1165638), (19257, 1046998), (20762, 971103), (31143, 647402), (34594, 582819), (38514, 523499), (46243, 436002), (51891, 388546), (62286, 323701), (72667, 277458), (92486, 218001), (103782, 194273), (138729, 145334)]