20814444508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{24373}}^1$

素因数の和:25894

約数の個数: 48

約数和(自身を含む): 42823753056

約数和(自身を除く): 22009308548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1493, 2986, 5972, 16423, 19409, 24373, 32846, 38818, 48746, 65692, 77636, 97492, 213499, 268103, 316849, 426998, 536206, 633698, 853996, 1072412, 1267396, 3485339, 6970678, 13941356, 36388889, 72777778, 145555556, 400277779, 473055557, 800555558, 946111114, 1601111116, 1892222228, 5203611127, 10407222254, 20814444508]

約数ペア:

[(1, 20814444508), (2, 10407222254), (4, 5203611127), (11, 1892222228), (13, 1601111116), (22, 946111114), (26, 800555558), (44, 473055557), (52, 400277779), (143, 145555556), (286, 72777778), (572, 36388889), (1493, 13941356), (2986, 6970678), (5972, 3485339), (16423, 1267396), (19409, 1072412), (24373, 853996), (32846, 633698), (38818, 536206), (48746, 426998), (65692, 316849), (77636, 268103), (97492, 213499)]