20954452

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 37358496

約数和(自身を除く): 16404044

約数列:

[1, 2, 4, 107, 173, 214, 283, 346, 428, 566, 692, 1132, 18511, 30281, 37022, 48959, 60562, 74044, 97918, 121124, 195836, 5238613, 10477226, 20954452]

約数ペア:

[(1, 20954452), (2, 10477226), (4, 5238613), (107, 195836), (173, 121124), (214, 97918), (283, 74044), (346, 60562), (428, 48959), (566, 37022), (692, 30281), (1132, 18511)]