20131311178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12535063}}^1$

素因数の和:12535149

約数の個数: 16

約数和(自身を含む): 33393410496

約数和(自身を除く): 13262099318

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12535063, 25070126, 137885693, 275771386, 915059599, 1830119198, 10065655589, 20131311178]

約数ペア:

[(1, 20131311178), (2, 10065655589), (11, 1830119198), (22, 915059599), (73, 275771386), (146, 137885693), (803, 25070126), (1606, 12535063)]