20130968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17597}}^1$

素因数の和:17627

約数の個数: 32

約数和(自身を含む): 44346960

約数和(自身を除く): 24215992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17597, 35194, 70388, 140776, 193567, 228761, 387134, 457522, 774268, 915044, 1548536, 1830088, 2516371, 5032742, 10065484, 20130968]

約数ペア:

[(1, 20130968), (2, 10065484), (4, 5032742), (8, 2516371), (11, 1830088), (13, 1548536), (22, 915044), (26, 774268), (44, 457522), (52, 387134), (88, 228761), (104, 193567), (143, 140776), (286, 70388), (572, 35194), (1144, 17597)]