20992967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 22915200

約数和(自身を除く): 1922233

約数列:

[1, 19, 59, 61, 307, 1121, 1159, 3599, 5833, 18113, 18727, 68381, 344147, 355813, 1104893, 20992967]

約数ペア:

[(1, 20992967), (19, 1104893), (59, 355813), (61, 344147), (307, 68381), (1121, 18727), (1159, 18113), (3599, 5833)]