20165893136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{8009}}^1\times {\mathrm{9257}}^1$

素因数の和:17291

約数の個数: 40

約数和(自身を含む): 41379371640

約数和(自身を除く): 21213478504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8009, 9257, 16018, 18514, 32036, 37028, 64072, 74056, 128144, 136153, 148112, 157369, 272306, 314738, 544612, 629476, 1089224, 1258952, 2178448, 2517904, 74139313, 148278626, 296557252, 593114504, 1186229008, 1260368321, 2520736642, 5041473284, 10082946568, 20165893136]

約数ペア:

[(1, 20165893136), (2, 10082946568), (4, 5041473284), (8, 2520736642), (16, 1260368321), (17, 1186229008), (34, 593114504), (68, 296557252), (136, 148278626), (272, 74139313), (8009, 2517904), (9257, 2178448), (16018, 1258952), (18514, 1089224), (32036, 629476), (37028, 544612), (64072, 314738), (74056, 272306), (128144, 157369), (136153, 148112)]