20213365549

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{220019}}^1$

素因数の和:220260

約数の個数: 16

約数和(自身を含む): 22473722880

約数和(自身を除く): 2260357331

約数列:

[1, 13, 37, 191, 481, 2483, 7067, 91871, 220019, 2860247, 8140703, 42023629, 105829139, 546307177, 1554874273, 20213365549]

約数ペア:

[(1, 20213365549), (13, 1554874273), (37, 546307177), (191, 105829139), (481, 42023629), (2483, 8140703), (7067, 2860247), (91871, 220019)]