20235046716

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{773}}^1\times {\mathrm{2897}}^1$

素因数の和:3931

約数の個数: 72

約数和(自身を含む): 51437668464

約数和(自身を除く): 31202621748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 773, 1004, 1506, 1546, 2259, 2319, 2897, 3012, 3092, 4518, 4638, 5794, 6957, 8691, 9036, 9276, 11588, 13914, 17382, 26073, 27828, 34764, 52146, 104292, 194023, 388046, 582069, 727147, 776092, 1164138, 1454294, 1746207, 2181441, 2239381, 2328276, 2908588, 3492414, 4362882, 4478762, 6544323, 6718143, 6984828, 8725764, 8957524, 13088646, 13436286, 20154429, 26177292, 26872572, 40308858, 80617716, 562084631, 1124169262, 1686253893, 2248338524, 3372507786, 5058761679, 6745015572, 10117523358, 20235046716]

約数ペア:

[(1, 20235046716), (2, 10117523358), (3, 6745015572), (4, 5058761679), (6, 3372507786), (9, 2248338524), (12, 1686253893), (18, 1124169262), (36, 562084631), (251, 80617716), (502, 40308858), (753, 26872572), (773, 26177292), (1004, 20154429), (1506, 13436286), (1546, 13088646), (2259, 8957524), (2319, 8725764), (2897, 6984828), (3012, 6718143), (3092, 6544323), (4518, 4478762), (4638, 4362882), (5794, 3492414), (6957, 2908588), (8691, 2328276), (9036, 2239381), (9276, 2181441), (11588, 1746207), (13914, 1454294), (17382, 1164138), (26073, 776092), (27828, 727147), (34764, 582069), (52146, 388046), (104292, 194023)]