20194152039

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{993269}}^1$

素因数の和:993532

約数の個数: 20

約数和(自身を含む): 30286788840

約数和(自身を除く): 10092636801

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 6777, 20331, 993269, 2979807, 8939421, 26818263, 80454789, 249310519, 747931557, 2243794671, 6731384013, 20194152039]

約数ペア:

[(1, 20194152039), (3, 6731384013), (9, 2243794671), (27, 747931557), (81, 249310519), (251, 80454789), (753, 26818263), (2259, 8939421), (6777, 2979807), (20331, 993269)]