20466538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13999}}^1$

素因数の和:14061

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 12797462

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13999, 27998, 237983, 475966, 601957, 1203914, 10233269, 20466538]

約数ペア:

[(1, 20466538), (2, 10233269), (17, 1203914), (34, 601957), (43, 475966), (86, 237983), (731, 27998), (1462, 13999)]