20364499

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 1811501

約数列:

[1, 23, 43, 59, 349, 989, 1357, 2537, 8027, 15007, 20591, 58351, 345161, 473593, 885413, 20364499]

約数ペア:

[(1, 20364499), (23, 885413), (43, 473593), (59, 345161), (349, 58351), (989, 20591), (1357, 15007), (2537, 8027)]