20245838724

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{10847}}^1$

素因数の和:11369

約数の個数: 72

約数和(自身を含む): 51688116480

約数和(自身を除く): 31442277756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 373, 417, 556, 746, 834, 1119, 1251, 1492, 1668, 2238, 2502, 3357, 4476, 5004, 6714, 10847, 13428, 21694, 32541, 43388, 51847, 65082, 97623, 103694, 130164, 155541, 195246, 207388, 311082, 390492, 466623, 622164, 933246, 1507733, 1866492, 3015466, 4045931, 4523199, 6030932, 8091862, 9046398, 12137793, 13569597, 16183724, 18092796, 24275586, 27139194, 36413379, 48551172, 54278388, 72826758, 145653516, 562384409, 1124768818, 1687153227, 2249537636, 3374306454, 5061459681, 6748612908, 10122919362, 20245838724]

約数ペア:

[(1, 20245838724), (2, 10122919362), (3, 6748612908), (4, 5061459681), (6, 3374306454), (9, 2249537636), (12, 1687153227), (18, 1124768818), (36, 562384409), (139, 145653516), (278, 72826758), (373, 54278388), (417, 48551172), (556, 36413379), (746, 27139194), (834, 24275586), (1119, 18092796), (1251, 16183724), (1492, 13569597), (1668, 12137793), (2238, 9046398), (2502, 8091862), (3357, 6030932), (4476, 4523199), (5004, 4045931), (6714, 3015466), (10847, 1866492), (13428, 1507733), (21694, 933246), (32541, 622164), (43388, 466623), (51847, 390492), (65082, 311082), (97623, 207388), (103694, 195246), (130164, 155541)]