20569758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 46826640

約数和(自身を除く): 26256882

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 957, 977, 1914, 1954, 2931, 3509, 5862, 7018, 10527, 10747, 21054, 21494, 28333, 32241, 56666, 64482, 84999, 118217, 169998, 236434, 311663, 354651, 623326, 709302, 934989, 1869978, 3428293, 6856586, 10284879, 20569758]

約数ペア:

[(1, 20569758), (2, 10284879), (3, 6856586), (6, 3428293), (11, 1869978), (22, 934989), (29, 709302), (33, 623326), (58, 354651), (66, 311663), (87, 236434), (121, 169998), (174, 118217), (242, 84999), (319, 64482), (363, 56666), (638, 32241), (726, 28333), (957, 21494), (977, 21054), (1914, 10747), (1954, 10527), (2931, 7018), (3509, 5862)]