20172732792

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{20903}}^1$

素因数の和:21500

約数の個数: 64

約数和(自身を含む): 51172992000

約数和(自身を除く): 31000259208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 509, 632, 948, 1018, 1527, 1896, 2036, 3054, 4072, 6108, 12216, 20903, 40211, 41806, 62709, 80422, 83612, 120633, 125418, 160844, 167224, 241266, 250836, 321688, 482532, 501672, 965064, 1651337, 3302674, 4954011, 6605348, 9908022, 10639627, 13210696, 19816044, 21279254, 31918881, 39632088, 42558508, 63837762, 85117016, 127675524, 255351048, 840530533, 1681061066, 2521591599, 3362122132, 5043183198, 6724244264, 10086366396, 20172732792]

約数ペア:

[(1, 20172732792), (2, 10086366396), (3, 6724244264), (4, 5043183198), (6, 3362122132), (8, 2521591599), (12, 1681061066), (24, 840530533), (79, 255351048), (158, 127675524), (237, 85117016), (316, 63837762), (474, 42558508), (509, 39632088), (632, 31918881), (948, 21279254), (1018, 19816044), (1527, 13210696), (1896, 10639627), (2036, 9908022), (3054, 6605348), (4072, 4954011), (6108, 3302674), (12216, 1651337), (20903, 965064), (40211, 501672), (41806, 482532), (62709, 321688), (80422, 250836), (83612, 241266), (120633, 167224), (125418, 160844)]