20216663632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{13229}}^1$

素因数の和:13724

約数の個数: 80

約数和(自身を含む): 45081489600

約数和(自身を除く): 24864825968

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 457, 836, 914, 1672, 1828, 3344, 3656, 5027, 7312, 8683, 10054, 13229, 17366, 20108, 26458, 34732, 40216, 52916, 69464, 80432, 95513, 105832, 138928, 145519, 191026, 211664, 251351, 291038, 382052, 502702, 582076, 764104, 1005404, 1164152, 1528208, 2010808, 2328304, 2764861, 4021616, 5529722, 6045653, 11059444, 12091306, 22118888, 24182612, 44237776, 48365224, 66502183, 96730448, 114867407, 133004366, 229734814, 266008732, 459469628, 532017464, 918939256, 1064034928, 1263541477, 1837878512, 2527082954, 5054165908, 10108331816, 20216663632]

約数ペア:

[(1, 20216663632), (2, 10108331816), (4, 5054165908), (8, 2527082954), (11, 1837878512), (16, 1263541477), (19, 1064034928), (22, 918939256), (38, 532017464), (44, 459469628), (76, 266008732), (88, 229734814), (152, 133004366), (176, 114867407), (209, 96730448), (304, 66502183), (418, 48365224), (457, 44237776), (836, 24182612), (914, 22118888), (1672, 12091306), (1828, 11059444), (3344, 6045653), (3656, 5529722), (5027, 4021616), (7312, 2764861), (8683, 2328304), (10054, 2010808), (13229, 1528208), (17366, 1164152), (20108, 1005404), (26458, 764104), (34732, 582076), (40216, 502702), (52916, 382052), (69464, 291038), (80432, 251351), (95513, 211664), (105832, 191026), (138928, 145519)]