20168092548

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^2\times {\mathrm{773}}^1$

素因数の和:1062

約数の個数: 108

約数和(自身を含む): 52363593828

約数和(自身を除く): 32195501280

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 109, 122, 183, 218, 244, 327, 366, 436, 549, 654, 732, 773, 981, 1098, 1308, 1546, 1962, 2196, 2319, 3092, 3924, 4638, 6649, 6957, 9276, 11881, 13298, 13914, 19947, 23762, 26596, 27828, 35643, 39894, 47153, 47524, 59841, 71286, 79788, 84257, 94306, 106929, 119682, 141459, 142572, 168514, 188612, 213858, 239364, 252771, 282918, 337028, 424377, 427716, 505542, 565836, 724741, 758313, 848754, 1011084, 1449482, 1516626, 1697508, 2174223, 2898964, 3033252, 4348446, 5139677, 6522669, 8696892, 9184013, 10279354, 13045338, 15419031, 18368026, 20558708, 26090676, 27552039, 30838062, 36736052, 46257093, 55104078, 61676124, 82656117, 92514186, 110208156, 165312234, 185028372, 330624468, 560224793, 1120449586, 1680674379, 2240899172, 3361348758, 5042023137, 6722697516, 10084046274, 20168092548]

約数ペア:

[(1, 20168092548), (2, 10084046274), (3, 6722697516), (4, 5042023137), (6, 3361348758), (9, 2240899172), (12, 1680674379), (18, 1120449586), (36, 560224793), (61, 330624468), (109, 185028372), (122, 165312234), (183, 110208156), (218, 92514186), (244, 82656117), (327, 61676124), (366, 55104078), (436, 46257093), (549, 36736052), (654, 30838062), (732, 27552039), (773, 26090676), (981, 20558708), (1098, 18368026), (1308, 15419031), (1546, 13045338), (1962, 10279354), (2196, 9184013), (2319, 8696892), (3092, 6522669), (3924, 5139677), (4638, 4348446), (6649, 3033252), (6957, 2898964), (9276, 2174223), (11881, 1697508), (13298, 1516626), (13914, 1449482), (19947, 1011084), (23762, 848754), (26596, 758313), (27828, 724741), (35643, 565836), (39894, 505542), (47153, 427716), (47524, 424377), (59841, 337028), (71286, 282918), (79788, 252771), (84257, 239364), (94306, 213858), (106929, 188612), (119682, 168514), (141459, 142572)]