20246512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8849}}^1$

素因数の和:8881

約数の個数: 40

約数和(自身を含む): 46090800

約数和(自身を除く): 25844288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8849, 17698, 35396, 70792, 97339, 115037, 141584, 194678, 230074, 389356, 460148, 778712, 920296, 1265407, 1557424, 1840592, 2530814, 5061628, 10123256, 20246512]

約数ペア:

[(1, 20246512), (2, 10123256), (4, 5061628), (8, 2530814), (11, 1840592), (13, 1557424), (16, 1265407), (22, 920296), (26, 778712), (44, 460148), (52, 389356), (88, 230074), (104, 194678), (143, 141584), (176, 115037), (208, 97339), (286, 70792), (572, 35396), (1144, 17698), (2288, 8849)]