20118399

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 32065152

約数和(自身を除く): 11946753

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 1811, 3703, 5433, 11109, 12677, 38031, 41653, 124959, 291571, 874713, 958019, 2874057, 6706133, 20118399]

約数ペア:

[(1, 20118399), (3, 6706133), (7, 2874057), (21, 958019), (23, 874713), (69, 291571), (161, 124959), (483, 41653), (529, 38031), (1587, 12677), (1811, 11109), (3703, 5433)]