20803804557

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1\times {\mathrm{50497}}^1$

素因数の和:52132

約数の個数: 16

約数和(自身を含む): 28068808320

約数和(自身を除く): 7265003763

約数列:

[1, 3, 89, 267, 1543, 4629, 50497, 137327, 151491, 411981, 4494233, 13482699, 77916871, 233750613, 6934601519, 20803804557]

約数ペア:

[(1, 20803804557), (3, 6934601519), (89, 233750613), (267, 77916871), (1543, 13482699), (4629, 4494233), (50497, 411981), (137327, 151491)]