20162656676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1\times {\mathrm{3943}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 37708110720

約数和(自身を除く): 17545454044

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 541, 556, 1082, 2164, 2363, 3943, 4726, 7886, 9197, 9452, 15772, 18394, 36788, 67031, 75199, 134062, 150398, 268124, 300796, 548077, 1096154, 1278383, 2133163, 2192308, 2556766, 4266326, 5113532, 8532652, 9317309, 18634618, 36263771, 37269236, 72527542, 145055084, 296509657, 593019314, 1186038628, 5040664169, 10081328338, 20162656676]

約数ペア:

[(1, 20162656676), (2, 10081328338), (4, 5040664169), (17, 1186038628), (34, 593019314), (68, 296509657), (139, 145055084), (278, 72527542), (541, 37269236), (556, 36263771), (1082, 18634618), (2164, 9317309), (2363, 8532652), (3943, 5113532), (4726, 4266326), (7886, 2556766), (9197, 2192308), (9452, 2133163), (15772, 1278383), (18394, 1096154), (36788, 548077), (67031, 300796), (75199, 268124), (134062, 150398)]