20955346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 33743232

約数和(自身を除く): 12787886

約数列:

[1, 2, 23, 41, 46, 82, 271, 542, 943, 1681, 1886, 3362, 6233, 11111, 12466, 22222, 38663, 77326, 255553, 455551, 511106, 911102, 10477673, 20955346]

約数ペア:

[(1, 20955346), (2, 10477673), (23, 911102), (41, 511106), (46, 455551), (82, 255553), (271, 77326), (542, 38663), (943, 22222), (1681, 12466), (1886, 11111), (3362, 6233)]