20584300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18713}}^1$

素因数の和:18738

約数の個数: 36

約数和(自身を含む): 48731256

約数和(自身を除く): 28146956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18713, 37426, 74852, 93565, 187130, 205843, 374260, 411686, 467825, 823372, 935650, 1029215, 1871300, 2058430, 4116860, 5146075, 10292150, 20584300]

約数ペア:

[(1, 20584300), (2, 10292150), (4, 5146075), (5, 4116860), (10, 2058430), (11, 1871300), (20, 1029215), (22, 935650), (25, 823372), (44, 467825), (50, 411686), (55, 374260), (100, 205843), (110, 187130), (220, 93565), (275, 74852), (550, 37426), (1100, 18713)]