20199451218

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{502699}}^1$

素因数の和:502922

約数の個数: 32

約数和(自身を含む): 41720078400

約数和(自身を除く): 21520627182

約数列:

[1, 2, 3, 6, 37, 74, 111, 181, 222, 362, 543, 1086, 6697, 13394, 20091, 40182, 502699, 1005398, 1508097, 3016194, 18599863, 37199726, 55799589, 90988519, 111599178, 181977038, 272965557, 545931114, 3366575203, 6733150406, 10099725609, 20199451218]

約数ペア:

[(1, 20199451218), (2, 10099725609), (3, 6733150406), (6, 3366575203), (37, 545931114), (74, 272965557), (111, 181977038), (181, 111599178), (222, 90988519), (362, 55799589), (543, 37199726), (1086, 18599863), (6697, 3016194), (13394, 1508097), (20091, 1005398), (40182, 502699)]