20384623909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{2791}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 22931209728

約数和(自身を除く): 2546585819

約数列:

[1, 13, 41, 71, 193, 533, 923, 2509, 2791, 2911, 7913, 13703, 36283, 37843, 102869, 114431, 178139, 198161, 538663, 561823, 1487603, 2576093, 7002619, 7303699, 8124601, 22085183, 38245073, 105619813, 287107379, 497185949, 1568047993, 20384623909]

約数ペア:

[(1, 20384623909), (13, 1568047993), (41, 497185949), (71, 287107379), (193, 105619813), (533, 38245073), (923, 22085183), (2509, 8124601), (2791, 7303699), (2911, 7002619), (7913, 2576093), (13703, 1487603), (36283, 561823), (37843, 538663), (102869, 198161), (114431, 178139)]