20058545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 26018832

約数和(自身を除く): 5960287

約数列:

[1, 5, 13, 65, 421, 733, 2105, 3665, 5473, 9529, 27365, 47645, 308593, 1542965, 4011709, 20058545]

約数ペア:

[(1, 20058545), (5, 4011709), (13, 1542965), (65, 308593), (421, 47645), (733, 27365), (2105, 9529), (3665, 5473)]