20124702

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5059}}^1$

素因数の和:5097

約数の個数: 48

約数和(自身を含む): 49729680

約数和(自身を除く): 29604978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 5059, 10118, 15177, 30354, 45531, 65767, 86003, 91062, 131534, 172006, 197301, 258009, 394602, 516018, 591903, 774027, 1118039, 1183806, 1548054, 2236078, 3354117, 6708234, 10062351, 20124702]

約数ペア:

[(1, 20124702), (2, 10062351), (3, 6708234), (6, 3354117), (9, 2236078), (13, 1548054), (17, 1183806), (18, 1118039), (26, 774027), (34, 591903), (39, 516018), (51, 394602), (78, 258009), (102, 197301), (117, 172006), (153, 131534), (221, 91062), (234, 86003), (306, 65767), (442, 45531), (663, 30354), (1326, 15177), (1989, 10118), (3978, 5059)]