20320097

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3296

約数の個数: 16

約数和(自身を含む): 24806400

約数和(自身を除く): 4486303

約数列:

[1, 7, 29, 31, 203, 217, 899, 3229, 6293, 22603, 93641, 100099, 655487, 700693, 2902871, 20320097]

約数ペア:

[(1, 20320097), (7, 2902871), (29, 700693), (31, 655487), (203, 100099), (217, 93641), (899, 22603), (3229, 6293)]