20206721448

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{14653}}^1$

素因数の和:14951

約数の個数: 96

約数和(自身を含む): 55550383200

約数和(自身を除く): 35343661752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 179, 214, 321, 358, 428, 537, 642, 716, 856, 963, 1074, 1284, 1432, 1611, 1926, 2148, 2568, 3222, 3852, 4296, 6444, 7704, 12888, 14653, 19153, 29306, 38306, 43959, 57459, 58612, 76612, 87918, 114918, 117224, 131877, 153224, 172377, 175836, 229836, 263754, 344754, 351672, 459672, 527508, 689508, 1055016, 1379016, 1567871, 2622887, 3135742, 4703613, 5245774, 6271484, 7868661, 9407226, 10491548, 12542968, 14110839, 15737322, 18814452, 20983096, 23605983, 28221678, 31474644, 37628904, 47211966, 56443356, 62949288, 94423932, 112886712, 188847864, 280648909, 561297818, 841946727, 1122595636, 1683893454, 2245191272, 2525840181, 3367786908, 5051680362, 6735573816, 10103360724, 20206721448]

約数ペア:

[(1, 20206721448), (2, 10103360724), (3, 6735573816), (4, 5051680362), (6, 3367786908), (8, 2525840181), (9, 2245191272), (12, 1683893454), (18, 1122595636), (24, 841946727), (36, 561297818), (72, 280648909), (107, 188847864), (179, 112886712), (214, 94423932), (321, 62949288), (358, 56443356), (428, 47211966), (537, 37628904), (642, 31474644), (716, 28221678), (856, 23605983), (963, 20983096), (1074, 18814452), (1284, 15737322), (1432, 14110839), (1611, 12542968), (1926, 10491548), (2148, 9407226), (2568, 7868661), (3222, 6271484), (3852, 5245774), (4296, 4703613), (6444, 3135742), (7704, 2622887), (12888, 1567871), (14653, 1379016), (19153, 1055016), (29306, 689508), (38306, 527508), (43959, 459672), (57459, 351672), (58612, 344754), (76612, 263754), (87918, 229836), (114918, 175836), (117224, 172377), (131877, 153224)]