20814086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9137}}^1$

素因数の和:9223

約数の個数: 16

約数和(自身を含む): 33554736

約数和(自身を除く): 12740650

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9137, 18274, 155329, 310658, 612179, 1224358, 10407043, 20814086]

約数ペア:

[(1, 20814086), (2, 10407043), (17, 1224358), (34, 612179), (67, 310658), (134, 155329), (1139, 18274), (2278, 9137)]