20682288

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 90

約数和(自身を含む): 63675612

約数和(自身を除く): 42993324

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, 1187, 1452, 1584, 1936, 2178, 2374, 2904, 3561, 4356, 4748, 5808, 7122, 8712, 9496, 10683, 13057, 14244, 17424, 18992, 21366, 26114, 28488, 39171, 42732, 52228, 56976, 78342, 85464, 104456, 117513, 143627, 156684, 170928, 208912, 235026, 287254, 313368, 430881, 470052, 574508, 626736, 861762, 940104, 1149016, 1292643, 1723524, 1880208, 2298032, 2585286, 3447048, 5170572, 6894096, 10341144, 20682288]

約数ペア:

[(1, 20682288), (2, 10341144), (3, 6894096), (4, 5170572), (6, 3447048), (8, 2585286), (9, 2298032), (11, 1880208), (12, 1723524), (16, 1292643), (18, 1149016), (22, 940104), (24, 861762), (33, 626736), (36, 574508), (44, 470052), (48, 430881), (66, 313368), (72, 287254), (88, 235026), (99, 208912), (121, 170928), (132, 156684), (144, 143627), (176, 117513), (198, 104456), (242, 85464), (264, 78342), (363, 56976), (396, 52228), (484, 42732), (528, 39171), (726, 28488), (792, 26114), (968, 21366), (1089, 18992), (1187, 17424), (1452, 14244), (1584, 13057), (1936, 10683), (2178, 9496), (2374, 8712), (2904, 7122), (3561, 5808), (4356, 4748)]