20181276062

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1291}}^1\times {\mathrm{1789}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 32220257760

約数和(自身を除く): 12038981698

約数列:

[1, 2, 17, 34, 257, 514, 1291, 1789, 2582, 3578, 4369, 8738, 21947, 30413, 43894, 60826, 331787, 459773, 663574, 919546, 2309599, 4619198, 5640379, 7816141, 11280758, 15632282, 39263183, 78526366, 593566943, 1187133886, 10090638031, 20181276062]

約数ペア:

[(1, 20181276062), (2, 10090638031), (17, 1187133886), (34, 593566943), (257, 78526366), (514, 39263183), (1291, 15632282), (1789, 11280758), (2582, 7816141), (3578, 5640379), (4369, 4619198), (8738, 2309599), (21947, 919546), (30413, 663574), (43894, 459773), (60826, 331787)]