20176785728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2293}}^1$

素因数の和:2776

約数の個数: 112

約数和(自身を含む): 45308885760

約数和(自身を除く): 25132100032

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 431, 464, 638, 704, 862, 928, 1276, 1724, 1856, 2293, 2552, 3448, 4586, 4741, 5104, 6896, 9172, 9482, 10208, 12499, 13792, 18344, 18964, 20416, 24998, 25223, 27584, 36688, 37928, 49996, 50446, 66497, 73376, 75856, 99992, 100892, 132994, 137489, 146752, 151712, 199984, 201784, 265988, 274978, 303424, 399968, 403568, 531976, 549956, 731467, 799936, 807136, 988283, 1063952, 1099912, 1462934, 1614272, 1976566, 2127904, 2199824, 2925868, 3953132, 4255808, 4399648, 5851736, 7906264, 8799296, 10871113, 11703472, 15812528, 21742226, 23406944, 28660207, 31625056, 43484452, 46813888, 57320414, 63250112, 86968904, 114640828, 173937808, 229281656, 315262277, 347875616, 458563312, 630524554, 695751232, 917126624, 1261049108, 1834253248, 2522098216, 5044196432, 10088392864, 20176785728]

約数ペア:

[(1, 20176785728), (2, 10088392864), (4, 5044196432), (8, 2522098216), (11, 1834253248), (16, 1261049108), (22, 917126624), (29, 695751232), (32, 630524554), (44, 458563312), (58, 347875616), (64, 315262277), (88, 229281656), (116, 173937808), (176, 114640828), (232, 86968904), (319, 63250112), (352, 57320414), (431, 46813888), (464, 43484452), (638, 31625056), (704, 28660207), (862, 23406944), (928, 21742226), (1276, 15812528), (1724, 11703472), (1856, 10871113), (2293, 8799296), (2552, 7906264), (3448, 5851736), (4586, 4399648), (4741, 4255808), (5104, 3953132), (6896, 2925868), (9172, 2199824), (9482, 2127904), (10208, 1976566), (12499, 1614272), (13792, 1462934), (18344, 1099912), (18964, 1063952), (20416, 988283), (24998, 807136), (25223, 799936), (27584, 731467), (36688, 549956), (37928, 531976), (49996, 403568), (50446, 399968), (66497, 303424), (73376, 274978), (75856, 265988), (99992, 201784), (100892, 199984), (132994, 151712), (137489, 146752)]