20974812

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13763}}^1$

素因数の和:13897

約数の個数: 24

約数和(自身を含む): 49330176

約数和(自身を除く): 28355364

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13763, 27526, 41289, 55052, 82578, 165156, 1747901, 3495802, 5243703, 6991604, 10487406, 20974812]

約数ペア:

[(1, 20974812), (2, 10487406), (3, 6991604), (4, 5243703), (6, 3495802), (12, 1747901), (127, 165156), (254, 82578), (381, 55052), (508, 41289), (762, 27526), (1524, 13763)]