20217522377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{37951}}^1$

素因数の和:38960

約数の個数: 16

約数和(自身を含む): 22303024128

約数和(自身を除く): 2085501751

約数列:

[1, 13, 43, 559, 953, 12389, 37951, 40979, 493363, 532727, 1631893, 21214609, 36167303, 470174939, 1555194029, 20217522377]

約数ペア:

[(1, 20217522377), (13, 1555194029), (43, 470174939), (559, 36167303), (953, 21214609), (12389, 1631893), (37951, 532727), (40979, 493363)]