20243368656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{378919}}^1$

素因数の和:378993

約数の個数: 120

約数和(自身を含む): 65968456320

約数和(自身を除く): 45725087664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 424, 477, 504, 636, 742, 848, 954, 1008, 1113, 1272, 1484, 1908, 2226, 2544, 2968, 3339, 3816, 4452, 5936, 6678, 7632, 8904, 13356, 17808, 26712, 53424, 378919, 757838, 1136757, 1515676, 2273514, 2652433, 3031352, 3410271, 4547028, 5304866, 6062704, 6820542, 7957299, 9094056, 10609732, 13641084, 15914598, 18188112, 20082707, 21219464, 23871897, 27282168, 31829196, 40165414, 42438928, 47743794, 54564336, 60248121, 63658392, 80330828, 95487588, 120496242, 127316784, 140578949, 160661656, 180744363, 190975176, 240992484, 281157898, 321323312, 361488726, 381950352, 421736847, 481984968, 562315796, 722977452, 843473694, 963969936, 1124631592, 1265210541, 1445954904, 1686947388, 2249263184, 2530421082, 2891909808, 3373894776, 5060842164, 6747789552, 10121684328, 20243368656]

約数ペア:

[(1, 20243368656), (2, 10121684328), (3, 6747789552), (4, 5060842164), (6, 3373894776), (7, 2891909808), (8, 2530421082), (9, 2249263184), (12, 1686947388), (14, 1445954904), (16, 1265210541), (18, 1124631592), (21, 963969936), (24, 843473694), (28, 722977452), (36, 562315796), (42, 481984968), (48, 421736847), (53, 381950352), (56, 361488726), (63, 321323312), (72, 281157898), (84, 240992484), (106, 190975176), (112, 180744363), (126, 160661656), (144, 140578949), (159, 127316784), (168, 120496242), (212, 95487588), (252, 80330828), (318, 63658392), (336, 60248121), (371, 54564336), (424, 47743794), (477, 42438928), (504, 40165414), (636, 31829196), (742, 27282168), (848, 23871897), (954, 21219464), (1008, 20082707), (1113, 18188112), (1272, 15914598), (1484, 13641084), (1908, 10609732), (2226, 9094056), (2544, 7957299), (2968, 6820542), (3339, 6062704), (3816, 5304866), (4452, 4547028), (5936, 3410271), (6678, 3031352), (7632, 2652433), (8904, 2273514), (13356, 1515676), (17808, 1136757), (26712, 757838), (53424, 378919)]