20137308872

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{346669}}^1$

素因数の和:346865

約数の個数: 32

約数和(自身を含む): 38750772600

約数和(自身を除く): 18613463728

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 424, 548, 1096, 7261, 14522, 29044, 58088, 346669, 693338, 1386676, 2773352, 18373457, 36746914, 47493653, 73493828, 94987306, 146987656, 189974612, 379949224, 2517163609, 5034327218, 10068654436, 20137308872]

約数ペア:

[(1, 20137308872), (2, 10068654436), (4, 5034327218), (8, 2517163609), (53, 379949224), (106, 189974612), (137, 146987656), (212, 94987306), (274, 73493828), (424, 47493653), (548, 36746914), (1096, 18373457), (7261, 2773352), (14522, 1386676), (29044, 693338), (58088, 346669)]