20291217397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{744113}}^1$

素因数の和:744228

約数の個数: 16

約数和(自身を含む): 23073486912

約数和(自身を除く): 2782269515

約数列:

[1, 11, 37, 67, 407, 737, 2479, 27269, 744113, 8185243, 27532181, 49855571, 302853991, 548411281, 1844656127, 20291217397]

約数ペア:

[(1, 20291217397), (11, 1844656127), (37, 548411281), (67, 302853991), (407, 49855571), (737, 27532181), (2479, 8185243), (27269, 744113)]