20170758916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{5153}}^1$

素因数の和:5425

約数の個数: 96

約数和(自身を含む): 44886804480

約数和(自身を除く): 24716045564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 179, 284, 308, 358, 497, 716, 781, 994, 1253, 1562, 1969, 1988, 2506, 3124, 3938, 5012, 5153, 5467, 7876, 10306, 10934, 12709, 13783, 20612, 21868, 25418, 27566, 36071, 50836, 55132, 56683, 72142, 88963, 113366, 139799, 144284, 177926, 226732, 279598, 355852, 365863, 396781, 559196, 731726, 793562, 922387, 978593, 1463452, 1587124, 1844774, 1957186, 2561041, 3689548, 3914372, 4024493, 5122082, 6456709, 8048986, 10146257, 10244164, 12913418, 16097972, 20292514, 25826836, 28171451, 40585028, 56342902, 65489477, 71023799, 112685804, 130978954, 142047598, 261957908, 284095196, 458426339, 720384247, 916852678, 1440768494, 1833705356, 2881536988, 5042689729, 10085379458, 20170758916]

約数ペア:

[(1, 20170758916), (2, 10085379458), (4, 5042689729), (7, 2881536988), (11, 1833705356), (14, 1440768494), (22, 916852678), (28, 720384247), (44, 458426339), (71, 284095196), (77, 261957908), (142, 142047598), (154, 130978954), (179, 112685804), (284, 71023799), (308, 65489477), (358, 56342902), (497, 40585028), (716, 28171451), (781, 25826836), (994, 20292514), (1253, 16097972), (1562, 12913418), (1969, 10244164), (1988, 10146257), (2506, 8048986), (3124, 6456709), (3938, 5122082), (5012, 4024493), (5153, 3914372), (5467, 3689548), (7876, 2561041), (10306, 1957186), (10934, 1844774), (12709, 1587124), (13783, 1463452), (20612, 978593), (21868, 922387), (25418, 793562), (27566, 731726), (36071, 559196), (50836, 396781), (55132, 365863), (56683, 355852), (72142, 279598), (88963, 226732), (113366, 177926), (139799, 144284)]