20021745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46027}}^1$

素因数の和:46064

約数の個数: 16

約数和(自身を含む): 33140160

約数和(自身を除く): 13118415

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 46027, 138081, 230135, 690405, 1334783, 4004349, 6673915, 20021745]

約数ペア:

[(1, 20021745), (3, 6673915), (5, 4004349), (15, 1334783), (29, 690405), (87, 230135), (145, 138081), (435, 46027)]