20070460076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 38894929920

約数和(自身を除く): 18824469844

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 83, 124, 166, 197, 332, 394, 521, 589, 788, 1042, 1178, 1577, 2084, 2356, 2573, 3154, 3743, 5146, 6107, 6308, 7486, 9899, 10292, 12214, 14972, 16151, 16351, 19798, 24428, 32302, 32702, 39596, 43243, 48887, 64604, 65404, 86486, 97774, 102637, 116033, 172972, 195548, 205274, 232066, 306869, 310669, 410548, 464132, 506881, 613738, 621338, 821617, 1013762, 1227476, 1242676, 1340533, 1643234, 1950103, 2027524, 2681066, 3181747, 3286468, 3900206, 5362132, 6363494, 7800412, 8518871, 9630739, 12726988, 17037742, 19261478, 25470127, 34075484, 38522956, 50940254, 60453193, 101880508, 120906386, 161858549, 241812772, 264085001, 323717098, 528170002, 647434196, 1056340004, 5017615019, 10035230038, 20070460076]

約数ペア:

[(1, 20070460076), (2, 10035230038), (4, 5017615019), (19, 1056340004), (31, 647434196), (38, 528170002), (62, 323717098), (76, 264085001), (83, 241812772), (124, 161858549), (166, 120906386), (197, 101880508), (332, 60453193), (394, 50940254), (521, 38522956), (589, 34075484), (788, 25470127), (1042, 19261478), (1178, 17037742), (1577, 12726988), (2084, 9630739), (2356, 8518871), (2573, 7800412), (3154, 6363494), (3743, 5362132), (5146, 3900206), (6107, 3286468), (6308, 3181747), (7486, 2681066), (9899, 2027524), (10292, 1950103), (12214, 1643234), (14972, 1340533), (16151, 1242676), (16351, 1227476), (19798, 1013762), (24428, 821617), (32302, 621338), (32702, 613738), (39596, 506881), (43243, 464132), (48887, 410548), (64604, 310669), (65404, 306869), (86486, 232066), (97774, 205274), (102637, 195548), (116033, 172972)]