20166419844

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1433}}^1\times {\mathrm{9091}}^1$

素因数の和:10577

約数の個数: 72

約数和(自身を含む): 52203863712

約数和(自身を除く): 32037443868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1433, 1548, 2866, 4299, 5732, 8598, 9091, 12897, 17196, 18182, 25794, 27273, 36364, 51588, 54546, 61619, 81819, 109092, 123238, 163638, 184857, 246476, 327276, 369714, 390913, 554571, 739428, 781826, 1109142, 1172739, 1563652, 2218284, 2345478, 3518217, 4690956, 7036434, 13027403, 14072868, 26054806, 39082209, 52109612, 78164418, 117246627, 156328836, 234493254, 468986508, 560178329, 1120356658, 1680534987, 2240713316, 3361069974, 5041604961, 6722139948, 10083209922, 20166419844]

約数ペア:

[(1, 20166419844), (2, 10083209922), (3, 6722139948), (4, 5041604961), (6, 3361069974), (9, 2240713316), (12, 1680534987), (18, 1120356658), (36, 560178329), (43, 468986508), (86, 234493254), (129, 156328836), (172, 117246627), (258, 78164418), (387, 52109612), (516, 39082209), (774, 26054806), (1433, 14072868), (1548, 13027403), (2866, 7036434), (4299, 4690956), (5732, 3518217), (8598, 2345478), (9091, 2218284), (12897, 1563652), (17196, 1172739), (18182, 1109142), (25794, 781826), (27273, 739428), (36364, 554571), (51588, 390913), (54546, 369714), (61619, 327276), (81819, 246476), (109092, 184857), (123238, 163638)]