20237588784

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2868139}}^1$

素因数の和:2868167

約数の個数: 90

約数和(自身を含む): 65884043940

約数和(自身を除く): 45646455156

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 2868139, 5736278, 8604417, 11472556, 17208834, 20076973, 22945112, 25813251, 34417668, 40153946, 45890224, 51626502, 60230919, 68835336, 80307892, 103253004, 120461838, 137670672, 140538811, 160615784, 180692757, 206506008, 240923676, 281077622, 321231568, 361385514, 413012016, 421616433, 481847352, 562155244, 722771028, 843232866, 963694704, 1124310488, 1264849299, 1445542056, 1686465732, 2248620976, 2529698598, 2891084112, 3372931464, 5059397196, 6745862928, 10118794392, 20237588784]

約数ペア:

[(1, 20237588784), (2, 10118794392), (3, 6745862928), (4, 5059397196), (6, 3372931464), (7, 2891084112), (8, 2529698598), (9, 2248620976), (12, 1686465732), (14, 1445542056), (16, 1264849299), (18, 1124310488), (21, 963694704), (24, 843232866), (28, 722771028), (36, 562155244), (42, 481847352), (48, 421616433), (49, 413012016), (56, 361385514), (63, 321231568), (72, 281077622), (84, 240923676), (98, 206506008), (112, 180692757), (126, 160615784), (144, 140538811), (147, 137670672), (168, 120461838), (196, 103253004), (252, 80307892), (294, 68835336), (336, 60230919), (392, 51626502), (441, 45890224), (504, 40153946), (588, 34417668), (784, 25813251), (882, 22945112), (1008, 20076973), (1176, 17208834), (1764, 11472556), (2352, 8604417), (3528, 5736278), (7056, 2868139)]