20172596144

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{47629}}^1$

素因数の和:47997

約数の個数: 40

約数和(自身を含む): 39618252960

約数和(自身を除く): 19445656816

約数列:

[1, 2, 4, 8, 16, 103, 206, 257, 412, 514, 824, 1028, 1648, 2056, 4112, 26471, 47629, 52942, 95258, 105884, 190516, 211768, 381032, 423536, 762064, 4905787, 9811574, 12240653, 19623148, 24481306, 39246296, 48962612, 78492592, 97925224, 195850448, 1260787259, 2521574518, 5043149036, 10086298072, 20172596144]

約数ペア:

[(1, 20172596144), (2, 10086298072), (4, 5043149036), (8, 2521574518), (16, 1260787259), (103, 195850448), (206, 97925224), (257, 78492592), (412, 48962612), (514, 39246296), (824, 24481306), (1028, 19623148), (1648, 12240653), (2056, 9811574), (4112, 4905787), (26471, 762064), (47629, 423536), (52942, 381032), (95258, 211768), (105884, 190516)]