20542677744

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{70079}}^1$

素因数の和:70318

約数の個数: 80

約数和(自身を含む): 55059333120

約数和(自身を除く): 34516655376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 197, 248, 372, 394, 496, 591, 744, 788, 1182, 1488, 1576, 2364, 3152, 4728, 6107, 9456, 12214, 18321, 24428, 36642, 48856, 70079, 73284, 97712, 140158, 146568, 210237, 280316, 293136, 420474, 560632, 840948, 1121264, 1681896, 2172449, 3363792, 4344898, 6517347, 8689796, 13034694, 13805563, 17379592, 26069388, 27611126, 34759184, 41416689, 52138776, 55222252, 82833378, 104277552, 110444504, 165666756, 220889008, 331333512, 427972453, 662667024, 855944906, 1283917359, 1711889812, 2567834718, 3423779624, 5135669436, 6847559248, 10271338872, 20542677744]

約数ペア:

[(1, 20542677744), (2, 10271338872), (3, 6847559248), (4, 5135669436), (6, 3423779624), (8, 2567834718), (12, 1711889812), (16, 1283917359), (24, 855944906), (31, 662667024), (48, 427972453), (62, 331333512), (93, 220889008), (124, 165666756), (186, 110444504), (197, 104277552), (248, 82833378), (372, 55222252), (394, 52138776), (496, 41416689), (591, 34759184), (744, 27611126), (788, 26069388), (1182, 17379592), (1488, 13805563), (1576, 13034694), (2364, 8689796), (3152, 6517347), (4728, 4344898), (6107, 3363792), (9456, 2172449), (12214, 1681896), (18321, 1121264), (24428, 840948), (36642, 560632), (48856, 420474), (70079, 293136), (73284, 280316), (97712, 210237), (140158, 146568)]