20193889254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{344171}}^1$

素因数の和:344321

約数の個数: 64

約数和(自身を含む): 50750226432

約数和(自身を除く): 30556337178

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 381, 462, 762, 889, 1397, 1778, 2667, 2794, 4191, 5334, 8382, 9779, 19558, 29337, 58674, 344171, 688342, 1032513, 2065026, 2409197, 3785881, 4818394, 7227591, 7571762, 11357643, 14455182, 22715286, 26501167, 43709717, 53002334, 79503501, 87419434, 131129151, 159007002, 262258302, 305968019, 480806887, 611936038, 917904057, 961613774, 1442420661, 1835808114, 2884841322, 3365648209, 6731296418, 10096944627, 20193889254]

約数ペア:

[(1, 20193889254), (2, 10096944627), (3, 6731296418), (6, 3365648209), (7, 2884841322), (11, 1835808114), (14, 1442420661), (21, 961613774), (22, 917904057), (33, 611936038), (42, 480806887), (66, 305968019), (77, 262258302), (127, 159007002), (154, 131129151), (231, 87419434), (254, 79503501), (381, 53002334), (462, 43709717), (762, 26501167), (889, 22715286), (1397, 14455182), (1778, 11357643), (2667, 7571762), (2794, 7227591), (4191, 4818394), (5334, 3785881), (8382, 2409197), (9779, 2065026), (19558, 1032513), (29337, 688342), (58674, 344171)]