20939053630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{161729}}^1$

素因数の和:161865

約数の個数: 48

約数和(自身を含む): 41815614960

約数和(自身を除く): 20876561330

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 121, 214, 242, 535, 605, 1070, 1177, 1210, 2354, 5885, 11770, 12947, 25894, 64735, 129470, 161729, 323458, 808645, 1617290, 1779019, 3558038, 8895095, 17305003, 17790190, 19569209, 34610006, 39138418, 86525015, 97846045, 173050030, 190355033, 195692090, 380710066, 951775165, 1903550330, 2093905363, 4187810726, 10469526815, 20939053630]

約数ペア:

[(1, 20939053630), (2, 10469526815), (5, 4187810726), (10, 2093905363), (11, 1903550330), (22, 951775165), (55, 380710066), (107, 195692090), (110, 190355033), (121, 173050030), (214, 97846045), (242, 86525015), (535, 39138418), (605, 34610006), (1070, 19569209), (1177, 17790190), (1210, 17305003), (2354, 8895095), (5885, 3558038), (11770, 1779019), (12947, 1617290), (25894, 808645), (64735, 323458), (129470, 161729)]