20099528091

素因数分解:

$3^2\times {\mathrm{7121}}^1\times {\mathrm{313619}}^1$

素因数の和:320746

約数の個数: 12

約数和(自身を含む): 29036821320

約数和(自身を除く): 8937293229

約数列:

[1, 3, 9, 7121, 21363, 64089, 313619, 940857, 2822571, 2233280899, 6699842697, 20099528091]

約数ペア:

[(1, 20099528091), (3, 6699842697), (9, 2233280899), (7121, 2822571), (21363, 940857), (64089, 313619)]