20038072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{86371}}^1$

素因数の和:86406

約数の個数: 16

約数和(自身を含む): 38867400

約数和(自身を除く): 18829328

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 86371, 172742, 345484, 690968, 2504759, 5009518, 10019036, 20038072]

約数ペア:

[(1, 20038072), (2, 10019036), (4, 5009518), (8, 2504759), (29, 690968), (58, 345484), (116, 172742), (232, 86371)]