20198505541

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{30113}}^1$

素因数の和:30996

約数の個数: 16

約数和(自身を含む): 21783263040

約数和(自身を除く): 1584757499

約数列:

[1, 19, 43, 817, 821, 15599, 30113, 35303, 572147, 670757, 1294859, 24602321, 24722773, 469732687, 1063079239, 20198505541]

約数ペア:

[(1, 20198505541), (19, 1063079239), (43, 469732687), (817, 24722773), (821, 24602321), (15599, 1294859), (30113, 670757), (35303, 572147)]