20615496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 58732800

約数和(自身を除く): 38117304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 186, 229, 242, 248, 264, 341, 363, 372, 458, 484, 682, 687, 726, 744, 916, 968, 1023, 1364, 1374, 1452, 1832, 2046, 2519, 2728, 2748, 2904, 3751, 4092, 5038, 5496, 7099, 7502, 7557, 8184, 10076, 11253, 14198, 15004, 15114, 20152, 21297, 22506, 27709, 28396, 30008, 30228, 42594, 45012, 55418, 56792, 60456, 78089, 83127, 85188, 90024, 110836, 156178, 166254, 170376, 221672, 234267, 312356, 332508, 468534, 624712, 665016, 858979, 937068, 1717958, 1874136, 2576937, 3435916, 5153874, 6871832, 10307748, 20615496]

約数ペア:

[(1, 20615496), (2, 10307748), (3, 6871832), (4, 5153874), (6, 3435916), (8, 2576937), (11, 1874136), (12, 1717958), (22, 937068), (24, 858979), (31, 665016), (33, 624712), (44, 468534), (62, 332508), (66, 312356), (88, 234267), (93, 221672), (121, 170376), (124, 166254), (132, 156178), (186, 110836), (229, 90024), (242, 85188), (248, 83127), (264, 78089), (341, 60456), (363, 56792), (372, 55418), (458, 45012), (484, 42594), (682, 30228), (687, 30008), (726, 28396), (744, 27709), (916, 22506), (968, 21297), (1023, 20152), (1364, 15114), (1374, 15004), (1452, 14198), (1832, 11253), (2046, 10076), (2519, 8184), (2728, 7557), (2748, 7502), (2904, 7099), (3751, 5496), (4092, 5038)]