20237703376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{53657}}^1$

素因数の和:55819

約数の個数: 40

約数和(自身を含む): 42795903744

約数和(自身を除く): 22558200368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2143, 4286, 8572, 17144, 23573, 34288, 47146, 53657, 94292, 107314, 188584, 214628, 377168, 429256, 590227, 858512, 1180454, 2360908, 4721816, 9443632, 114986951, 229973902, 459947804, 919895608, 1264856461, 1839791216, 2529712922, 5059425844, 10118851688, 20237703376]

約数ペア:

[(1, 20237703376), (2, 10118851688), (4, 5059425844), (8, 2529712922), (11, 1839791216), (16, 1264856461), (22, 919895608), (44, 459947804), (88, 229973902), (176, 114986951), (2143, 9443632), (4286, 4721816), (8572, 2360908), (17144, 1180454), (23573, 858512), (34288, 590227), (47146, 429256), (53657, 377168), (94292, 214628), (107314, 188584)]