20088586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75521}}^1$

素因数の和:75549

約数の個数: 16

約数和(自身を含む): 36250560

約数和(自身を除く): 16161974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75521, 151042, 528647, 1057294, 1434899, 2869798, 10044293, 20088586]

約数ペア:

[(1, 20088586), (2, 10044293), (7, 2869798), (14, 1434899), (19, 1057294), (38, 528647), (133, 151042), (266, 75521)]