20670464

素因数分解:

$2^{11}\times {\mathrm{10093}}^1$

素因数の和:10115

約数の個数: 24

約数和(自身を含む): 41334930

約数和(自身を除く): 20664466

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10093, 20186, 40372, 80744, 161488, 322976, 645952, 1291904, 2583808, 5167616, 10335232, 20670464]

約数ペア:

[(1, 20670464), (2, 10335232), (4, 5167616), (8, 2583808), (16, 1291904), (32, 645952), (64, 322976), (128, 161488), (256, 80744), (512, 40372), (1024, 20186), (2048, 10093)]