20030012

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{17327}}^1$

素因数の和:17365

約数の個数: 18

約数和(自身を含む): 37237872

約数和(自身を除く): 17207860

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 17327, 34654, 69308, 294559, 589118, 1178236, 5007503, 10015006, 20030012]

約数ペア:

[(1, 20030012), (2, 10015006), (4, 5007503), (17, 1178236), (34, 589118), (68, 294559), (289, 69308), (578, 34654), (1156, 17327)]