20242538

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 10692982

約数列:

[1, 2, 83, 166, 197, 394, 619, 1238, 16351, 32702, 51377, 102754, 121943, 243886, 10121269, 20242538]

約数ペア:

[(1, 20242538), (2, 10121269), (83, 243886), (166, 121943), (197, 102754), (394, 51377), (619, 32702), (1238, 16351)]