20097212972

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{233917}}^1$

素因数の和:234425

約数の個数: 24

約数和(自身を含む): 35997173184

約数和(自身を除く): 15899960212

約数列:

[1, 2, 4, 47, 94, 188, 457, 914, 1828, 21479, 42958, 85916, 233917, 467834, 935668, 10994099, 21988198, 43976396, 106900069, 213800138, 427600276, 5024303243, 10048606486, 20097212972]

約数ペア:

[(1, 20097212972), (2, 10048606486), (4, 5024303243), (47, 427600276), (94, 213800138), (188, 106900069), (457, 43976396), (914, 21988198), (1828, 10994099), (21479, 935668), (42958, 467834), (85916, 233917)]