20137344188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{121283}}^1$

素因数の和:121434

約数の個数: 48

約数和(自身を含む): 39556048896

約数和(自身を除く): 19418704708

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 206, 403, 412, 806, 1339, 1612, 2678, 3193, 5356, 6386, 12772, 41509, 83018, 121283, 166036, 242566, 485132, 1576679, 3153358, 3759773, 6306716, 7519546, 12492149, 15039092, 24984298, 48877049, 49968596, 97754098, 162397937, 195508196, 324795874, 387256619, 649591748, 774513238, 1549026476, 5034336047, 10068672094, 20137344188]

約数ペア:

[(1, 20137344188), (2, 10068672094), (4, 5034336047), (13, 1549026476), (26, 774513238), (31, 649591748), (52, 387256619), (62, 324795874), (103, 195508196), (124, 162397937), (206, 97754098), (403, 49968596), (412, 48877049), (806, 24984298), (1339, 15039092), (1612, 12492149), (2678, 7519546), (3193, 6306716), (5356, 3759773), (6386, 3153358), (12772, 1576679), (41509, 485132), (83018, 242566), (121283, 166036)]