20856534

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 42695424

約数和(自身を除く): 21838890

約数列:

[1, 2, 3, 6, 71, 142, 173, 213, 283, 346, 426, 519, 566, 849, 1038, 1698, 12283, 20093, 24566, 36849, 40186, 48959, 60279, 73698, 97918, 120558, 146877, 293754, 3476089, 6952178, 10428267, 20856534]

約数ペア:

[(1, 20856534), (2, 10428267), (3, 6952178), (6, 3476089), (71, 293754), (142, 146877), (173, 120558), (213, 97918), (283, 73698), (346, 60279), (426, 48959), (519, 40186), (566, 36849), (849, 24566), (1038, 20093), (1698, 12283)]