20110512112

素因数分解:

$2^4\times {\mathrm{19433}}^1\times {\mathrm{64679}}^1$

素因数の和:84120

約数の個数: 20

約数和(自身を含む): 38966724720

約数和(自身を除く): 18856212608

約数列:

[1, 2, 4, 8, 16, 19433, 38866, 64679, 77732, 129358, 155464, 258716, 310928, 517432, 1034864, 1256907007, 2513814014, 5027628028, 10055256056, 20110512112]

約数ペア:

[(1, 20110512112), (2, 10055256056), (4, 5027628028), (8, 2513814014), (16, 1256907007), (19433, 1034864), (38866, 517432), (64679, 310928), (77732, 258716), (129358, 155464)]