20165566736

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{158077}}^1$

素因数の和:158176

約数の個数: 80

約数和(自身を含む): 47984893056

約数和(自身を除く): 27819326320

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 67, 68, 112, 119, 134, 136, 238, 268, 272, 469, 476, 536, 938, 952, 1072, 1139, 1876, 1904, 2278, 3752, 4556, 7504, 7973, 9112, 15946, 18224, 31892, 63784, 127568, 158077, 316154, 632308, 1106539, 1264616, 2213078, 2529232, 2687309, 4426156, 5374618, 8852312, 10591159, 10749236, 17704624, 18811163, 21182318, 21498472, 37622326, 42364636, 42996944, 74138113, 75244652, 84729272, 148276226, 150489304, 169458544, 180049703, 296552452, 300978608, 360099406, 593104904, 720198812, 1186209808, 1260347921, 1440397624, 2520695842, 2880795248, 5041391684, 10082783368, 20165566736]

約数ペア:

[(1, 20165566736), (2, 10082783368), (4, 5041391684), (7, 2880795248), (8, 2520695842), (14, 1440397624), (16, 1260347921), (17, 1186209808), (28, 720198812), (34, 593104904), (56, 360099406), (67, 300978608), (68, 296552452), (112, 180049703), (119, 169458544), (134, 150489304), (136, 148276226), (238, 84729272), (268, 75244652), (272, 74138113), (469, 42996944), (476, 42364636), (536, 37622326), (938, 21498472), (952, 21182318), (1072, 18811163), (1139, 17704624), (1876, 10749236), (1904, 10591159), (2278, 8852312), (3752, 5374618), (4556, 4426156), (7504, 2687309), (7973, 2529232), (9112, 2213078), (15946, 1264616), (18224, 1106539), (31892, 632308), (63784, 316154), (127568, 158077)]