20123060659

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{258721}}^1$

素因数の和:258958

約数の個数: 16

約数和(自身を含む): 22486046464

約数和(自身を除く): 2362985805

約数列:

[1, 13, 31, 193, 403, 2509, 5983, 77779, 258721, 3363373, 8020351, 49933153, 104264563, 649130989, 1547927743, 20123060659]

約数ペア:

[(1, 20123060659), (13, 1547927743), (31, 649130989), (193, 104264563), (403, 49933153), (2509, 8020351), (5983, 3363373), (77779, 258721)]