20832344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11783}}^1$

素因数の和:11819

約数の個数: 32

約数和(自身を含む): 44543520

約数和(自身を除く): 23711176

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 11783, 23566, 47132, 94264, 153179, 200311, 306358, 400622, 612716, 801244, 1225432, 1602488, 2604043, 5208086, 10416172, 20832344]

約数ペア:

[(1, 20832344), (2, 10416172), (4, 5208086), (8, 2604043), (13, 1602488), (17, 1225432), (26, 801244), (34, 612716), (52, 400622), (68, 306358), (104, 200311), (136, 153179), (221, 94264), (442, 47132), (884, 23566), (1768, 11783)]