2021551804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{127591}}^1$

素因数の和:127845

約数の個数: 24

約数和(自身を含む): 3761922528

約数和(自身を除く): 1740370724

約数列:

[1, 2, 4, 17, 34, 68, 233, 466, 932, 3961, 7922, 15844, 127591, 255182, 510364, 2169047, 4338094, 8676188, 29728703, 59457406, 118914812, 505387951, 1010775902, 2021551804]

約数ペア:

[(1, 2021551804), (2, 1010775902), (4, 505387951), (17, 118914812), (34, 59457406), (68, 29728703), (233, 8676188), (466, 4338094), (932, 2169047), (3961, 510364), (7922, 255182), (15844, 127591)]