20318199

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 30030336

約数和(自身を除く): 9712137

約数列:

[1, 3, 11, 33, 121, 223, 251, 363, 669, 753, 2453, 2761, 7359, 8283, 26983, 30371, 55973, 80949, 91113, 167919, 615703, 1847109, 6772733, 20318199]

約数ペア:

[(1, 20318199), (3, 6772733), (11, 1847109), (33, 615703), (121, 167919), (223, 91113), (251, 80949), (363, 55973), (669, 30371), (753, 26983), (2453, 8283), (2761, 7359)]