20089872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1153}}^1$

素因数の和:1189

約数の個数: 90

約数和(自身を含む): 61853246

約数和(自身を除く): 41763374

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1153, 1452, 1584, 1936, 2178, 2306, 2904, 3459, 4356, 4612, 5808, 6918, 8712, 9224, 10377, 12683, 13836, 17424, 18448, 20754, 25366, 27672, 38049, 41508, 50732, 55344, 76098, 83016, 101464, 114147, 139513, 152196, 166032, 202928, 228294, 279026, 304392, 418539, 456588, 558052, 608784, 837078, 913176, 1116104, 1255617, 1674156, 1826352, 2232208, 2511234, 3348312, 5022468, 6696624, 10044936, 20089872]

約数ペア:

[(1, 20089872), (2, 10044936), (3, 6696624), (4, 5022468), (6, 3348312), (8, 2511234), (9, 2232208), (11, 1826352), (12, 1674156), (16, 1255617), (18, 1116104), (22, 913176), (24, 837078), (33, 608784), (36, 558052), (44, 456588), (48, 418539), (66, 304392), (72, 279026), (88, 228294), (99, 202928), (121, 166032), (132, 152196), (144, 139513), (176, 114147), (198, 101464), (242, 83016), (264, 76098), (363, 55344), (396, 50732), (484, 41508), (528, 38049), (726, 27672), (792, 25366), (968, 20754), (1089, 18448), (1153, 17424), (1452, 13836), (1584, 12683), (1936, 10377), (2178, 9224), (2306, 8712), (2904, 6918), (3459, 5808), (4356, 4612)]