20776712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1031}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 42724800

約数和(自身を除く): 21948088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1031, 1832, 2062, 2519, 4124, 5038, 8248, 10076, 11341, 20152, 22682, 45364, 90728, 236099, 472198, 944396, 1888792, 2597089, 5194178, 10388356, 20776712]

約数ペア:

[(1, 20776712), (2, 10388356), (4, 5194178), (8, 2597089), (11, 1888792), (22, 944396), (44, 472198), (88, 236099), (229, 90728), (458, 45364), (916, 22682), (1031, 20152), (1832, 11341), (2062, 10076), (2519, 8248), (4124, 5038)]