20291267136

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{321227}}^1$

素因数の和:321296

約数の個数: 112

約数和(自身を含む): 62662588416

約数和(自身を除く): 42371321280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 329, 336, 376, 448, 564, 658, 672, 752, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2632, 3008, 3948, 4512, 5264, 7896, 9024, 10528, 15792, 21056, 31584, 63168, 321227, 642454, 963681, 1284908, 1927362, 2248589, 2569816, 3854724, 4497178, 5139632, 6745767, 7709448, 8994356, 10279264, 13491534, 15097669, 15418896, 17988712, 20558528, 26983068, 30195338, 30837792, 35977424, 45293007, 53966136, 60390676, 61675584, 71954848, 90586014, 105683683, 107932272, 120781352, 143909696, 181172028, 211367366, 215864544, 241562704, 317051049, 362344056, 422734732, 431729088, 483125408, 634102098, 724688112, 845469464, 966250816, 1268204196, 1449376224, 1690938928, 2536408392, 2898752448, 3381877856, 5072816784, 6763755712, 10145633568, 20291267136]

約数ペア:

[(1, 20291267136), (2, 10145633568), (3, 6763755712), (4, 5072816784), (6, 3381877856), (7, 2898752448), (8, 2536408392), (12, 1690938928), (14, 1449376224), (16, 1268204196), (21, 966250816), (24, 845469464), (28, 724688112), (32, 634102098), (42, 483125408), (47, 431729088), (48, 422734732), (56, 362344056), (64, 317051049), (84, 241562704), (94, 215864544), (96, 211367366), (112, 181172028), (141, 143909696), (168, 120781352), (188, 107932272), (192, 105683683), (224, 90586014), (282, 71954848), (329, 61675584), (336, 60390676), (376, 53966136), (448, 45293007), (564, 35977424), (658, 30837792), (672, 30195338), (752, 26983068), (987, 20558528), (1128, 17988712), (1316, 15418896), (1344, 15097669), (1504, 13491534), (1974, 10279264), (2256, 8994356), (2632, 7709448), (3008, 6745767), (3948, 5139632), (4512, 4497178), (5264, 3854724), (7896, 2569816), (9024, 2248589), (10528, 1927362), (15792, 1284908), (21056, 963681), (31584, 642454), (63168, 321227)]