20368488890

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11773693}}^1$

素因数の和:11773873

約数の個数: 16

約数和(自身を含む): 36875209608

約数和(自身を除く): 16506720718

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 11773693, 23547386, 58868465, 117736930, 2036848889, 4073697778, 10184244445, 20368488890]

約数ペア:

[(1, 20368488890), (2, 10184244445), (5, 4073697778), (10, 2036848889), (173, 117736930), (346, 58868465), (865, 23547386), (1730, 11773693)]