20308753836

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1279211}}^1$

素因数の和:1279241

約数の個数: 90

約数和(自身を含む): 61759076148

約数和(自身を除く): 41450322312

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 1279211, 2558422, 3837633, 5116844, 7675266, 8954477, 11512899, 15350532, 17908954, 23025798, 26863431, 34538697, 35817908, 46051596, 53726862, 62681339, 69077394, 80590293, 103616091, 107453724, 125362678, 138154788, 161180586, 188044017, 207232182, 241770879, 250725356, 322361172, 376088034, 414464364, 483541758, 564132051, 725312637, 752176068, 967083516, 1128264102, 1450625274, 1692396153, 2256528204, 2901250548, 3384792306, 5077188459, 6769584612, 10154376918, 20308753836]

約数ペア:

[(1, 20308753836), (2, 10154376918), (3, 6769584612), (4, 5077188459), (6, 3384792306), (7, 2901250548), (9, 2256528204), (12, 1692396153), (14, 1450625274), (18, 1128264102), (21, 967083516), (27, 752176068), (28, 725312637), (36, 564132051), (42, 483541758), (49, 414464364), (54, 376088034), (63, 322361172), (81, 250725356), (84, 241770879), (98, 207232182), (108, 188044017), (126, 161180586), (147, 138154788), (162, 125362678), (189, 107453724), (196, 103616091), (252, 80590293), (294, 69077394), (324, 62681339), (378, 53726862), (441, 46051596), (567, 35817908), (588, 34538697), (756, 26863431), (882, 23025798), (1134, 17908954), (1323, 15350532), (1764, 11512899), (2268, 8954477), (2646, 7675266), (3969, 5116844), (5292, 3837633), (7938, 2558422), (15876, 1279211)]