20228836112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1018777}}^1$

素因数の和:1018875

約数の個数: 40

約数和(自身を含む): 42067381176

約数和(自身を除く): 21838545064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 19856, 1018777, 2037554, 4075108, 8150216, 16300432, 17319209, 34638418, 69276836, 74370721, 138553672, 148741442, 277107344, 297482884, 594965768, 1189931536, 1264302257, 2528604514, 5057209028, 10114418056, 20228836112]

約数ペア:

[(1, 20228836112), (2, 10114418056), (4, 5057209028), (8, 2528604514), (16, 1264302257), (17, 1189931536), (34, 594965768), (68, 297482884), (73, 277107344), (136, 148741442), (146, 138553672), (272, 74370721), (292, 69276836), (584, 34638418), (1168, 17319209), (1241, 16300432), (2482, 8150216), (4964, 4075108), (9928, 2037554), (19856, 1018777)]