20835627

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 28879872

約数和(自身を除く): 8044245

約数列:

[1, 3, 31, 93, 157, 471, 1427, 4281, 4867, 14601, 44237, 132711, 224039, 672117, 6945209, 20835627]

約数ペア:

[(1, 20835627), (3, 6945209), (31, 672117), (93, 224039), (157, 132711), (471, 44237), (1427, 14601), (4281, 4867)]