20163211761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{504547}}^1$

素因数の和:504741

約数の個数: 32

約数和(自身を含む): 33711879168

約数和(自身を除く): 13548667407

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1903, 3633, 5709, 13321, 39963, 504547, 1513641, 3531829, 5550017, 10595487, 16650051, 38850119, 87286631, 116550357, 261859893, 611006417, 960152941, 1833019251, 2880458823, 6721070587, 20163211761]

約数ペア:

[(1, 20163211761), (3, 6721070587), (7, 2880458823), (11, 1833019251), (21, 960152941), (33, 611006417), (77, 261859893), (173, 116550357), (231, 87286631), (519, 38850119), (1211, 16650051), (1903, 10595487), (3633, 5550017), (5709, 3531829), (13321, 1513641), (39963, 504547)]