20131716590

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20754347}}^1$

素因数の和:20754451

約数の個数: 16

約数和(自身を含む): 36610669872

約数和(自身を除く): 16478953282

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 20754347, 41508694, 103771735, 207543470, 2013171659, 4026343318, 10065858295, 20131716590]

約数ペア:

[(1, 20131716590), (2, 10065858295), (5, 4026343318), (10, 2013171659), (97, 207543470), (194, 103771735), (485, 41508694), (970, 20754347)]