20682678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 23064522

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 419, 433, 838, 866, 1257, 1299, 2514, 2598, 7961, 8227, 15922, 16454, 23883, 24681, 47766, 49362, 181427, 362854, 544281, 1088562, 3447113, 6894226, 10341339, 20682678]

約数ペア:

[(1, 20682678), (2, 10341339), (3, 6894226), (6, 3447113), (19, 1088562), (38, 544281), (57, 362854), (114, 181427), (419, 49362), (433, 47766), (838, 24681), (866, 23883), (1257, 16454), (1299, 15922), (2514, 8227), (2598, 7961)]