20803122144

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10319009}}^1$

素因数の和:10319032

約数の個数: 72

約数和(自身を含む): 67610153520

約数和(自身を除く): 46807031376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10319009, 20638018, 30957027, 41276036, 61914054, 72233063, 82552072, 92871081, 123828108, 144466126, 165104144, 185742162, 216699189, 247656216, 288932252, 330208288, 371484324, 433398378, 495312432, 577864504, 650097567, 742968648, 866796756, 990624864, 1155729008, 1300195134, 1485937296, 1733593512, 2311458016, 2600390268, 2971874592, 3467187024, 5200780536, 6934374048, 10401561072, 20803122144]

約数ペア:

[(1, 20803122144), (2, 10401561072), (3, 6934374048), (4, 5200780536), (6, 3467187024), (7, 2971874592), (8, 2600390268), (9, 2311458016), (12, 1733593512), (14, 1485937296), (16, 1300195134), (18, 1155729008), (21, 990624864), (24, 866796756), (28, 742968648), (32, 650097567), (36, 577864504), (42, 495312432), (48, 433398378), (56, 371484324), (63, 330208288), (72, 288932252), (84, 247656216), (96, 216699189), (112, 185742162), (126, 165104144), (144, 144466126), (168, 123828108), (224, 92871081), (252, 82552072), (288, 72233063), (336, 61914054), (504, 41276036), (672, 30957027), (1008, 20638018), (2016, 10319009)]